Home / 967,682,092.80-1,451,523,139.20-321,449,836.80

Finding the Fourth Proportional to 967,682,092.80, 1,451,523,139.20 and 321,449,836.80

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Solution

The fourth proportional to 967,682,092.80, 1,451,523,139.20 and 321,449,836.80 is: 482,174,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,682,092.80 : 1,451,523,139.20 = 321,449,836.80 : x
  2. Step 2: Convert to fraction form
    967,682,092.80/1,451,523,139.20 = 321,449,836.80/x
  3. Step 3: Cross multiply
    967,682,092.80x = 1,451,523,139.20 × 321,449,836.80
  4. Step 4: Simplify right side
    967,682,092.80x = 466,591,876,207,263,744
  5. Step 5: Solve for x
    x = 466,591,876,207,263,744/967,682,092.80
  6. Step 6: Final answer
    x = 482,174,755.20

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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.