Finding the Fourth Proportional to 442,679,124.18, 610,951,052.53 and 257,040,134.40
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Solution
The fourth proportional to 442,679,124.18, 610,951,052.53 and 257,040,134.40 is: 354,746,659.77
Step by Step Solution
- Step 1: Write the proportion equation
442,679,124.18 : 610,951,052.53 = 257,040,134.40 : x - Step 2: Convert to fraction form
442,679,124.18/610,951,052.53 = 257,040,134.40/x - Step 3: Cross multiply
442,679,124.18x = 610,951,052.53 × 257,040,134.40 - Step 4: Simplify right side
442,679,124.18x = 157,038,940,654,132,672 - Step 5: Solve for x
x = 157,038,940,654,132,672/442,679,124.18 - Step 6: Final answer
x = 354,746,659.77
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