Home / 242,508,841.92-363,758,010.75-67,627,209.69

Finding the Fourth Proportional to 242,508,841.92, 363,758,010.75 and 67,627,209.69

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Solution

The fourth proportional to 242,508,841.92, 363,758,010.75 and 67,627,209.69 is: 101,439,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,508,841.92 : 363,758,010.75 = 67,627,209.69 : x
  2. Step 2: Convert to fraction form
    242,508,841.92/363,758,010.75 = 67,627,209.69/x
  3. Step 3: Cross multiply
    242,508,841.92x = 363,758,010.75 × 67,627,209.69
  4. Step 4: Simplify right side
    242,508,841.92x = 24,599,939,269,407,524
  5. Step 5: Solve for x
    x = 24,599,939,269,407,524/242,508,841.92
  6. Step 6: Final answer
    x = 101,439,349.90

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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.