Finding the Fourth Proportional to 416,138,991.12, 623,757,940.92 and 270,676,504.08
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Solution
The fourth proportional to 416,138,991.12, 623,757,940.92 and 270,676,504.08 is: 405,721,699.82
Step by Step Solution
- Step 1: Write the proportion equation
416,138,991.12 : 623,757,940.92 = 270,676,504.08 : x - Step 2: Convert to fraction form
416,138,991.12/623,757,940.92 = 270,676,504.08/x - Step 3: Cross multiply
416,138,991.12x = 623,757,940.92 × 270,676,504.08 - Step 4: Simplify right side
416,138,991.12x = 168,836,618,840,364,768 - Step 5: Solve for x
x = 168,836,618,840,364,768/416,138,991.12 - Step 6: Final answer
x = 405,721,699.82
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