Home / 488,587,648,022.27-732,987,493,257.17-148,617,990,191.57

Finding the Fourth Proportional to 488,587,648,022.27, 732,987,493,257.17 and 148,617,990,191.57

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Solution

The fourth proportional to 488,587,648,022.27, 732,987,493,257.17 and 148,617,990,191.57 is: 222,959,234,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,587,648,022.27 : 732,987,493,257.17 = 148,617,990,191.57 : x
  2. Step 2: Convert to fraction form
    488,587,648,022.27/732,987,493,257.17 = 148,617,990,191.57/x
  3. Step 3: Cross multiply
    488,587,648,022.27x = 732,987,493,257.17 × 148,617,990,191.57
  4. Step 4: Simplify right side
    488,587,648,022.27x = 108,935,128,083,437,591,724,032
  5. Step 5: Solve for x
    x = 108,935,128,083,437,591,724,032/488,587,648,022.27
  6. Step 6: Final answer
    x = 222,959,234,692.88

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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.