Home / 178,131,491.70-267,197,237.55-63,127,659.30

Finding the Fourth Proportional to 178,131,491.70, 267,197,237.55 and 63,127,659.30

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Solution

The fourth proportional to 178,131,491.70, 267,197,237.55 and 63,127,659.30 is: 94,691,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,131,491.70 : 267,197,237.55 = 63,127,659.30 : x
  2. Step 2: Convert to fraction form
    178,131,491.70/267,197,237.55 = 63,127,659.30/x
  3. Step 3: Cross multiply
    178,131,491.70x = 267,197,237.55 × 63,127,659.30
  4. Step 4: Simplify right side
    178,131,491.70x = 16,867,536,177,957,566
  5. Step 5: Solve for x
    x = 16,867,536,177,957,566/178,131,491.70
  6. Step 6: Final answer
    x = 94,691,488.95

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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.