Finding the Fourth Proportional to 398,359,407.22, 597,540,231.84 and 152,791,316.02
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Solution
The fourth proportional to 398,359,407.22, 597,540,231.84 and 152,791,316.02 is: 229,187,403.99
Step by Step Solution
- Step 1: Write the proportion equation
398,359,407.22 : 597,540,231.84 = 152,791,316.02 : x - Step 2: Convert to fraction form
398,359,407.22/597,540,231.84 = 152,791,316.02/x - Step 3: Cross multiply
398,359,407.22x = 597,540,231.84 × 152,791,316.02 - Step 4: Simplify right side
398,359,407.22x = 91,298,958,397,729,520 - Step 5: Solve for x
x = 91,298,958,397,729,520/398,359,407.22 - Step 6: Final answer
x = 229,187,403.99
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