Home / 257,799,760.76-386,695,846.65-63,711,165.26

Finding the Fourth Proportional to 257,799,760.76, 386,695,846.65 and 63,711,165.26

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Solution

The fourth proportional to 257,799,760.76, 386,695,846.65 and 63,711,165.26 is: 95,565,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,799,760.76 : 386,695,846.65 = 63,711,165.26 : x
  2. Step 2: Convert to fraction form
    257,799,760.76/386,695,846.65 = 63,711,165.26/x
  3. Step 3: Cross multiply
    257,799,760.76x = 386,695,846.65 × 63,711,165.26
  4. Step 4: Simplify right side
    257,799,760.76x = 24,636,842,991,273,764
  5. Step 5: Solve for x
    x = 24,636,842,991,273,764/257,799,760.76
  6. Step 6: Final answer
    x = 95,565,810.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.