Home / 149,781,628.40-224,672,442.60-132,761,519.60

Finding the Fourth Proportional to 149,781,628.40, 224,672,442.60 and 132,761,519.60

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Solution

The fourth proportional to 149,781,628.40, 224,672,442.60 and 132,761,519.60 is: 199,142,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,781,628.40 : 224,672,442.60 = 132,761,519.60 : x
  2. Step 2: Convert to fraction form
    149,781,628.40/224,672,442.60 = 132,761,519.60/x
  3. Step 3: Cross multiply
    149,781,628.40x = 224,672,442.60 × 132,761,519.60
  4. Step 4: Simplify right side
    149,781,628.40x = 29,827,854,891,819,772
  5. Step 5: Solve for x
    x = 29,827,854,891,819,772/149,781,628.40
  6. Step 6: Final answer
    x = 199,142,279.40

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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.