Finding the Fourth Proportional to 279,187,957.24, 418,827,403.61 and 82,471,331.32
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Solution
The fourth proportional to 279,187,957.24, 418,827,403.61 and 82,471,331.32 is: 123,720,428.02
Step by Step Solution
- Step 1: Write the proportion equation
279,187,957.24 : 418,827,403.61 = 82,471,331.32 : x - Step 2: Convert to fraction form
279,187,957.24/418,827,403.61 = 82,471,331.32/x - Step 3: Cross multiply
279,187,957.24x = 418,827,403.61 × 82,471,331.32 - Step 4: Simplify right side
279,187,957.24x = 34,541,253,569,015,672 - Step 5: Solve for x
x = 34,541,253,569,015,672/279,187,957.24 - Step 6: Final answer
x = 123,720,428.02
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