Home / 444,970,932.57-667,391,426.04-129,752,255.25

Finding the Fourth Proportional to 444,970,932.57, 667,391,426.04 and 129,752,255.25

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Solution

The fourth proportional to 444,970,932.57, 667,391,426.04 and 129,752,255.25 is: 194,609,436.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,970,932.57 : 667,391,426.04 = 129,752,255.25 : x
  2. Step 2: Convert to fraction form
    444,970,932.57/667,391,426.04 = 129,752,255.25/x
  3. Step 3: Cross multiply
    444,970,932.57x = 667,391,426.04 × 129,752,255.25
  4. Step 4: Simplify right side
    444,970,932.57x = 86,595,542,663,203,568
  5. Step 5: Solve for x
    x = 86,595,542,663,203,568/444,970,932.57
  6. Step 6: Final answer
    x = 194,609,436.99

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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.