Home / 153,398,965.92-230,099,061.24-38,383,177.92

Finding the Fourth Proportional to 153,398,965.92, 230,099,061.24 and 38,383,177.92

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Solution

The fourth proportional to 153,398,965.92, 230,099,061.24 and 38,383,177.92 is: 57,574,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,398,965.92 : 230,099,061.24 = 38,383,177.92 : x
  2. Step 2: Convert to fraction form
    153,398,965.92/230,099,061.24 = 38,383,177.92/x
  3. Step 3: Cross multiply
    153,398,965.92x = 230,099,061.24 × 38,383,177.92
  4. Step 4: Simplify right side
    153,398,965.92x = 8,831,933,206,799,897
  5. Step 5: Solve for x
    x = 8,831,933,206,799,897/153,398,965.92
  6. Step 6: Final answer
    x = 57,574,920.10

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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.