Home / 1,104,192,086.60-1,656,288,129.90-327,957,552.20

Finding the Fourth Proportional to 1,104,192,086.60, 1,656,288,129.90 and 327,957,552.20

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Solution

The fourth proportional to 1,104,192,086.60, 1,656,288,129.90 and 327,957,552.20 is: 491,936,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,192,086.60 : 1,656,288,129.90 = 327,957,552.20 : x
  2. Step 2: Convert to fraction form
    1,104,192,086.60/1,656,288,129.90 = 327,957,552.20/x
  3. Step 3: Cross multiply
    1,104,192,086.60x = 1,656,288,129.90 × 327,957,552.20
  4. Step 4: Simplify right side
    1,104,192,086.60x = 543,192,200,819,919,616
  5. Step 5: Solve for x
    x = 543,192,200,819,919,616/1,104,192,086.60
  6. Step 6: Final answer
    x = 491,936,328.30

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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.