Home / 269,366,121.20-404,208,614.10-177,515,401.70

Finding the Fourth Proportional to 269,366,121.20, 404,208,614.10 and 177,515,401.70

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Solution

The fourth proportional to 269,366,121.20, 404,208,614.10 and 177,515,401.70 is: 266,378,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,366,121.20 : 404,208,614.10 = 177,515,401.70 : x
  2. Step 2: Convert to fraction form
    269,366,121.20/404,208,614.10 = 177,515,401.70/x
  3. Step 3: Cross multiply
    269,366,121.20x = 404,208,614.10 × 177,515,401.70
  4. Step 4: Simplify right side
    269,366,121.20x = 71,753,254,502,561,784
  5. Step 5: Solve for x
    x = 71,753,254,502,561,784/269,366,121.20
  6. Step 6: Final answer
    x = 266,378,170.29

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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.