Finding the Fourth Proportional to 318,986,251.38, 478,560,078.18 and 88,955,360.64
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Solution
The fourth proportional to 318,986,251.38, 478,560,078.18 and 88,955,360.64 is: 133,455,545.99
Step by Step Solution
- Step 1: Write the proportion equation
318,986,251.38 : 478,560,078.18 = 88,955,360.64 : x - Step 2: Convert to fraction form
318,986,251.38/478,560,078.18 = 88,955,360.64/x - Step 3: Cross multiply
318,986,251.38x = 478,560,078.18 × 88,955,360.64 - Step 4: Simplify right side
318,986,251.38x = 42,570,484,342,408,496 - Step 5: Solve for x
x = 42,570,484,342,408,496/318,986,251.38 - Step 6: Final answer
x = 133,455,545.99
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