Home / 224,149,862.40-336,224,793.60-78,747,604.80

Finding the Fourth Proportional to 224,149,862.40, 336,224,793.60 and 78,747,604.80

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Solution

The fourth proportional to 224,149,862.40, 336,224,793.60 and 78,747,604.80 is: 118,121,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,149,862.40 : 336,224,793.60 = 78,747,604.80 : x
  2. Step 2: Convert to fraction form
    224,149,862.40/336,224,793.60 = 78,747,604.80/x
  3. Step 3: Cross multiply
    224,149,862.40x = 336,224,793.60 × 78,747,604.80
  4. Step 4: Simplify right side
    224,149,862.40x = 26,476,897,170,374,372
  5. Step 5: Solve for x
    x = 26,476,897,170,374,372/224,149,862.40
  6. Step 6: Final answer
    x = 118,121,407.20

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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.