What is 78% of 400?
Calculate 78% of 400 with a complete step-by-step solution.
Answer:
78% of 400 = 312
Step-by-Step Solution
Step 1
Understand the Problem
We need to find 78% of 400.
The word "percent" means "per hundred" or "out of 100".
So 78% means 78 out of every 100.
Step 2
Convert Percentage to Decimal
To calculate with percentages, we first convert to a decimal.
Divide the percentage by 100:
78 ÷ 100 = 0.78
This means 78% = 0.78
Step 3
Multiply to Find the Result
Now multiply the decimal by the number:
0.78 × 400 = 312
So 78% of 400 = 312
Step 4
Alternative Method
You can also think of it as a fraction:
78% of 400 = (78/100) × 400
= (78 × 400) / 100
= 31200 / 100
= 312