Home / 151,098,982.20-226,648,473.30-120,865,894.20

Finding the Fourth Proportional to 151,098,982.20, 226,648,473.30 and 120,865,894.20

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Solution

The fourth proportional to 151,098,982.20, 226,648,473.30 and 120,865,894.20 is: 181,298,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,098,982.20 : 226,648,473.30 = 120,865,894.20 : x
  2. Step 2: Convert to fraction form
    151,098,982.20/226,648,473.30 = 120,865,894.20/x
  3. Step 3: Cross multiply
    151,098,982.20x = 226,648,473.30 × 120,865,894.20
  4. Step 4: Simplify right side
    151,098,982.20x = 27,394,070,394,469,328
  5. Step 5: Solve for x
    x = 27,394,070,394,469,328/151,098,982.20
  6. Step 6: Final answer
    x = 181,298,841.30

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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.