Home / 204,945,737.92-282,948,129.22-126,734,156.44

Finding the Fourth Proportional to 204,945,737.92, 282,948,129.22 and 126,734,156.44

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Solution

The fourth proportional to 204,945,737.92, 282,948,129.22 and 126,734,156.44 is: 174,969,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,945,737.92 : 282,948,129.22 = 126,734,156.44 : x
  2. Step 2: Convert to fraction form
    204,945,737.92/282,948,129.22 = 126,734,156.44/x
  3. Step 3: Cross multiply
    204,945,737.92x = 282,948,129.22 × 126,734,156.44
  4. Step 4: Simplify right side
    204,945,737.92x = 35,859,192,472,972,820
  5. Step 5: Solve for x
    x = 35,859,192,472,972,820/204,945,737.92
  6. Step 6: Final answer
    x = 174,969,203.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.