Finding the Fourth Proportional to 479,509,240.26, 661,720,318.74 and 259,492,666.26
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Solution
The fourth proportional to 479,509,240.26, 661,720,318.74 and 259,492,666.26 is: 358,098,562.89
Step by Step Solution
- Step 1: Write the proportion equation
479,509,240.26 : 661,720,318.74 = 259,492,666.26 : x - Step 2: Convert to fraction form
479,509,240.26/661,720,318.74 = 259,492,666.26/x - Step 3: Cross multiply
479,509,240.26x = 661,720,318.74 × 259,492,666.26 - Step 4: Simplify right side
479,509,240.26x = 171,711,569,828,259,648 - Step 5: Solve for x
x = 171,711,569,828,259,648/479,509,240.26 - Step 6: Final answer
x = 358,098,562.89
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