Home / 257,473,001.70-386,209,502.55-95,881,500.90

Finding the Fourth Proportional to 257,473,001.70, 386,209,502.55 and 95,881,500.90

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Solution

The fourth proportional to 257,473,001.70, 386,209,502.55 and 95,881,500.90 is: 143,822,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,473,001.70 : 386,209,502.55 = 95,881,500.90 : x
  2. Step 2: Convert to fraction form
    257,473,001.70/386,209,502.55 = 95,881,500.90/x
  3. Step 3: Cross multiply
    257,473,001.70x = 386,209,502.55 × 95,881,500.90
  4. Step 4: Simplify right side
    257,473,001.70x = 37,030,346,766,336,384
  5. Step 5: Solve for x
    x = 37,030,346,766,336,384/257,473,001.70
  6. Step 6: Final answer
    x = 143,822,251.35

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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.