Home / 737,755,099.20-1,107,057,801.60-278,023,204.80

Finding the Fourth Proportional to 737,755,099.20, 1,107,057,801.60 and 278,023,204.80

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Solution

The fourth proportional to 737,755,099.20, 1,107,057,801.60 and 278,023,204.80 is: 417,195,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,755,099.20 : 1,107,057,801.60 = 278,023,204.80 : x
  2. Step 2: Convert to fraction form
    737,755,099.20/1,107,057,801.60 = 278,023,204.80/x
  3. Step 3: Cross multiply
    737,755,099.20x = 1,107,057,801.60 × 278,023,204.80
  4. Step 4: Simplify right side
    737,755,099.20x = 307,787,757,899,674,560
  5. Step 5: Solve for x
    x = 307,787,757,899,674,560/737,755,099.20
  6. Step 6: Final answer
    x = 417,195,026.15

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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.