Home / 242,531,734.39-363,800,518.90-67,644,119.38

Finding the Fourth Proportional to 242,531,734.39, 363,800,518.90 and 67,644,119.38

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Solution

The fourth proportional to 242,531,734.39, 363,800,518.90 and 67,644,119.38 is: 101,466,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,531,734.39 : 363,800,518.90 = 67,644,119.38 : x
  2. Step 2: Convert to fraction form
    242,531,734.39/363,800,518.90 = 67,644,119.38/x
  3. Step 3: Cross multiply
    242,531,734.39x = 363,800,518.90 × 67,644,119.38
  4. Step 4: Simplify right side
    242,531,734.39x = 24,608,965,730,581,056
  5. Step 5: Solve for x
    x = 24,608,965,730,581,056/242,531,734.39
  6. Step 6: Final answer
    x = 101,466,992.73

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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.