Home / 418,091,564.76-576,998,677.98-250,834,120.44

Finding the Fourth Proportional to 418,091,564.76, 576,998,677.98 and 250,834,120.44

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Solution

The fourth proportional to 418,091,564.76, 576,998,677.98 and 250,834,120.44 is: 346,170,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,091,564.76 : 576,998,677.98 = 250,834,120.44 : x
  2. Step 2: Convert to fraction form
    418,091,564.76/576,998,677.98 = 250,834,120.44/x
  3. Step 3: Cross multiply
    418,091,564.76x = 576,998,677.98 × 250,834,120.44
  4. Step 4: Simplify right side
    418,091,564.76x = 144,730,955,886,156,096
  5. Step 5: Solve for x
    x = 144,730,955,886,156,096/418,091,564.76
  6. Step 6: Final answer
    x = 346,170,475.76

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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.