Home / 242,532,044.76-363,800,982.60-67,644,433.70

Finding the Fourth Proportional to 242,532,044.76, 363,800,982.60 and 67,644,433.70

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Solution

The fourth proportional to 242,532,044.76, 363,800,982.60 and 67,644,433.70 is: 101,467,463.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,532,044.76 : 363,800,982.60 = 67,644,433.70 : x
  2. Step 2: Convert to fraction form
    242,532,044.76/363,800,982.60 = 67,644,433.70/x
  3. Step 3: Cross multiply
    242,532,044.76x = 363,800,982.60 × 67,644,433.70
  4. Step 4: Simplify right side
    242,532,044.76x = 24,609,111,445,661,548
  5. Step 5: Solve for x
    x = 24,609,111,445,661,548/242,532,044.76
  6. Step 6: Final answer
    x = 101,467,463.69

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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.