Home / 178,349,124.60-267,523,686.90-57,192,823.80

Finding the Fourth Proportional to 178,349,124.60, 267,523,686.90 and 57,192,823.80

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Solution

The fourth proportional to 178,349,124.60, 267,523,686.90 and 57,192,823.80 is: 85,789,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,349,124.60 : 267,523,686.90 = 57,192,823.80 : x
  2. Step 2: Convert to fraction form
    178,349,124.60/267,523,686.90 = 57,192,823.80/x
  3. Step 3: Cross multiply
    178,349,124.60x = 267,523,686.90 × 57,192,823.80
  4. Step 4: Simplify right side
    178,349,124.60x = 15,300,435,087,198,068
  5. Step 5: Solve for x
    x = 15,300,435,087,198,068/178,349,124.60
  6. Step 6: Final answer
    x = 85,789,235.70

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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.