Home / 178,331,246.60-267,496,869.90-57,174,945.80

Finding the Fourth Proportional to 178,331,246.60, 267,496,869.90 and 57,174,945.80

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Solution

The fourth proportional to 178,331,246.60, 267,496,869.90 and 57,174,945.80 is: 85,762,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,331,246.60 : 267,496,869.90 = 57,174,945.80 : x
  2. Step 2: Convert to fraction form
    178,331,246.60/267,496,869.90 = 57,174,945.80/x
  3. Step 3: Cross multiply
    178,331,246.60x = 267,496,869.90 × 57,174,945.80
  4. Step 4: Simplify right side
    178,331,246.60x = 15,294,119,038,202,150
  5. Step 5: Solve for x
    x = 15,294,119,038,202,150/178,331,246.60
  6. Step 6: Final answer
    x = 85,762,418.70

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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.