Finding the Fourth Proportional to 343,949,691.79, 515,414,353.92 and 252,626,870.35
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Solution
The fourth proportional to 343,949,691.79, 515,414,353.92 and 252,626,870.35 is: 378,565,581.75
Step by Step Solution
- Step 1: Write the proportion equation
343,949,691.79 : 515,414,353.92 = 252,626,870.35 : x - Step 2: Convert to fraction form
343,949,691.79/515,414,353.92 = 252,626,870.35/x - Step 3: Cross multiply
343,949,691.79x = 515,414,353.92 × 252,626,870.35 - Step 4: Simplify right side
343,949,691.79x = 130,207,515,164,276,848 - Step 5: Solve for x
x = 130,207,515,164,276,848/343,949,691.79 - Step 6: Final answer
x = 378,565,581.75
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