Home / 225,074,789.76-337,608,463.68-71,718,764.16

Finding the Fourth Proportional to 225,074,789.76, 337,608,463.68 and 71,718,764.16

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Solution

The fourth proportional to 225,074,789.76, 337,608,463.68 and 71,718,764.16 is: 107,576,960.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,074,789.76 : 337,608,463.68 = 71,718,764.16 : x
  2. Step 2: Convert to fraction form
    225,074,789.76/337,608,463.68 = 71,718,764.16/x
  3. Step 3: Cross multiply
    225,074,789.76x = 337,608,463.68 × 71,718,764.16
  4. Step 4: Simplify right side
    225,074,789.76x = 24,212,861,785,085,844
  5. Step 5: Solve for x
    x = 24,212,861,785,085,844/225,074,789.76
  6. Step 6: Final answer
    x = 107,576,960.58

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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.