Home / 383,618,433.60-574,766,301.60-178,726,276.80

Finding the Fourth Proportional to 383,618,433.60, 574,766,301.60 and 178,726,276.80

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Solution

The fourth proportional to 383,618,433.60, 574,766,301.60 and 178,726,276.80 is: 267,781,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,618,433.60 : 574,766,301.60 = 178,726,276.80 : x
  2. Step 2: Convert to fraction form
    383,618,433.60/574,766,301.60 = 178,726,276.80/x
  3. Step 3: Cross multiply
    383,618,433.60x = 574,766,301.60 × 178,726,276.80
  4. Step 4: Simplify right side
    383,618,433.60x = 102,725,841,115,073,888
  5. Step 5: Solve for x
    x = 102,725,841,115,073,888/383,618,433.60
  6. Step 6: Final answer
    x = 267,781,295.47

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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.