Home / 358,897,630.92-538,350,732.90-100,097,105.10

Finding the Fourth Proportional to 358,897,630.92, 538,350,732.90 and 100,097,105.10

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Solution

The fourth proportional to 358,897,630.92, 538,350,732.90 and 100,097,105.10 is: 150,146,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,897,630.92 : 538,350,732.90 = 100,097,105.10 : x
  2. Step 2: Convert to fraction form
    358,897,630.92/538,350,732.90 = 100,097,105.10/x
  3. Step 3: Cross multiply
    358,897,630.92x = 538,350,732.90 × 100,097,105.10
  4. Step 4: Simplify right side
    358,897,630.92x = 53,887,349,891,753,320
  5. Step 5: Solve for x
    x = 53,887,349,891,753,320/358,897,630.92
  6. Step 6: Final answer
    x = 150,146,853.17

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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.