Home / 242,508,750.85-363,757,874.15-67,627,118.59

Finding the Fourth Proportional to 242,508,750.85, 363,757,874.15 and 67,627,118.59

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Solution

The fourth proportional to 242,508,750.85, 363,757,874.15 and 67,627,118.59 is: 101,439,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,508,750.85 : 363,757,874.15 = 67,627,118.59 : x
  2. Step 2: Convert to fraction form
    242,508,750.85/363,757,874.15 = 67,627,118.59/x
  3. Step 3: Cross multiply
    242,508,750.85x = 363,757,874.15 × 67,627,118.59
  4. Step 4: Simplify right side
    242,508,750.85x = 24,599,896,893,188,344
  5. Step 5: Solve for x
    x = 24,599,896,893,188,344/242,508,750.85
  6. Step 6: Final answer
    x = 101,439,213.25

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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.