Home / 204,945,736.92-282,948,127.84-126,734,155.44

Finding the Fourth Proportional to 204,945,736.92, 282,948,127.84 and 126,734,155.44

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Solution

The fourth proportional to 204,945,736.92, 282,948,127.84 and 126,734,155.44 is: 174,969,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,945,736.92 : 282,948,127.84 = 126,734,155.44 : x
  2. Step 2: Convert to fraction form
    204,945,736.92/282,948,127.84 = 126,734,155.44/x
  3. Step 3: Cross multiply
    204,945,736.92x = 282,948,127.84 × 126,734,155.44
  4. Step 4: Simplify right side
    204,945,736.92x = 35,859,192,015,131,548
  5. Step 5: Solve for x
    x = 35,859,192,015,131,548/204,945,736.92
  6. Step 6: Final answer
    x = 174,969,201.87

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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.