Finding the Fourth Proportional to 207,791,711.40, 311,481,989.10 and 98,424,652.80
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Solution
The fourth proportional to 207,791,711.40, 311,481,989.10 and 98,424,652.80 is: 147,539,603.12
Step by Step Solution
- Step 1: Write the proportion equation
207,791,711.40 : 311,481,989.10 = 98,424,652.80 : x - Step 2: Convert to fraction form
207,791,711.40/311,481,989.10 = 98,424,652.80/x - Step 3: Cross multiply
207,791,711.40x = 311,481,989.10 × 98,424,652.80 - Step 4: Simplify right side
207,791,711.40x = 30,657,506,630,620,884 - Step 5: Solve for x
x = 30,657,506,630,620,884/207,791,711.40 - Step 6: Final answer
x = 147,539,603.12
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