Home / 644,568,192.11-966,456,335.69-250,635,835.58

Finding the Fourth Proportional to 644,568,192.11, 966,456,335.69 and 250,635,835.58

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Solution

The fourth proportional to 644,568,192.11, 966,456,335.69 and 250,635,835.58 is: 375,799,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,568,192.11 : 966,456,335.69 = 250,635,835.58 : x
  2. Step 2: Convert to fraction form
    644,568,192.11/966,456,335.69 = 250,635,835.58/x
  3. Step 3: Cross multiply
    644,568,192.11x = 966,456,335.69 × 250,635,835.58
  4. Step 4: Simplify right side
    644,568,192.11x = 242,228,591,247,248,160
  5. Step 5: Solve for x
    x = 242,228,591,247,248,160/644,568,192.11
  6. Step 6: Final answer
    x = 375,799,790.02

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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.