Home / 225,204,129.91-337,740,945.72-67,630,787.20

Finding the Fourth Proportional to 225,204,129.91, 337,740,945.72 and 67,630,787.20

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Solution

The fourth proportional to 225,204,129.91, 337,740,945.72 and 67,630,787.20 is: 101,426,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,204,129.91 : 337,740,945.72 = 67,630,787.20 : x
  2. Step 2: Convert to fraction form
    225,204,129.91/337,740,945.72 = 67,630,787.20/x
  3. Step 3: Cross multiply
    225,204,129.91x = 337,740,945.72 × 67,630,787.20
  4. Step 4: Simplify right side
    225,204,129.91x = 22,841,686,028,884,632
  5. Step 5: Solve for x
    x = 22,841,686,028,884,632/225,204,129.91
  6. Step 6: Final answer
    x = 101,426,585.91

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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.