Home / 178,331,247.60-267,496,871.40-57,174,946.80

Finding the Fourth Proportional to 178,331,247.60, 267,496,871.40 and 57,174,946.80

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Solution

The fourth proportional to 178,331,247.60, 267,496,871.40 and 57,174,946.80 is: 85,762,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,331,247.60 : 267,496,871.40 = 57,174,946.80 : x
  2. Step 2: Convert to fraction form
    178,331,247.60/267,496,871.40 = 57,174,946.80/x
  3. Step 3: Cross multiply
    178,331,247.60x = 267,496,871.40 × 57,174,946.80
  4. Step 4: Simplify right side
    178,331,247.60x = 15,294,119,391,461,442
  5. Step 5: Solve for x
    x = 15,294,119,391,461,442/178,331,247.60
  6. Step 6: Final answer
    x = 85,762,420.20

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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.