Home / 166,024,985.44-249,188,601.68-88,367,086.75

Finding the Fourth Proportional to 166,024,985.44, 249,188,601.68 and 88,367,086.75

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Solution

The fourth proportional to 166,024,985.44, 249,188,601.68 and 88,367,086.75 is: 132,631,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,985.44 : 249,188,601.68 = 88,367,086.75 : x
  2. Step 2: Convert to fraction form
    166,024,985.44/249,188,601.68 = 88,367,086.75/x
  3. Step 3: Cross multiply
    166,024,985.44x = 249,188,601.68 × 88,367,086.75
  4. Step 4: Simplify right side
    166,024,985.44x = 22,020,070,781,767,756
  5. Step 5: Solve for x
    x = 22,020,070,781,767,756/166,024,985.44
  6. Step 6: Final answer
    x = 132,631,065.88

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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.