Home / 166,024,991.52-249,188,610.66-88,367,092.80

Finding the Fourth Proportional to 166,024,991.52, 249,188,610.66 and 88,367,092.80

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Solution

The fourth proportional to 166,024,991.52, 249,188,610.66 and 88,367,092.80 is: 132,631,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,991.52 : 249,188,610.66 = 88,367,092.80 : x
  2. Step 2: Convert to fraction form
    166,024,991.52/249,188,610.66 = 88,367,092.80/x
  3. Step 3: Cross multiply
    166,024,991.52x = 249,188,610.66 × 88,367,092.80
  4. Step 4: Simplify right side
    166,024,991.52x = 22,020,073,082,895,288
  5. Step 5: Solve for x
    x = 22,020,073,082,895,288/166,024,991.52
  6. Step 6: Final answer
    x = 132,631,074.88

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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.