Home / 644,568,191.11-966,456,334.19-250,635,834.58

Finding the Fourth Proportional to 644,568,191.11, 966,456,334.19 and 250,635,834.58

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Solution

The fourth proportional to 644,568,191.11, 966,456,334.19 and 250,635,834.58 is: 375,799,788.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,568,191.11 : 966,456,334.19 = 250,635,834.58 : x
  2. Step 2: Convert to fraction form
    644,568,191.11/966,456,334.19 = 250,635,834.58/x
  3. Step 3: Cross multiply
    644,568,191.11x = 966,456,334.19 × 250,635,834.58
  4. Step 4: Simplify right side
    644,568,191.11x = 242,228,589,904,838,080
  5. Step 5: Solve for x
    x = 242,228,589,904,838,080/644,568,191.11
  6. Step 6: Final answer
    x = 375,799,788.52

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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.