Home / 906,394,023.10-1,359,591,034.65-293,418,163.90

Finding the Fourth Proportional to 906,394,023.10, 1,359,591,034.65 and 293,418,163.90

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Solution

The fourth proportional to 906,394,023.10, 1,359,591,034.65 and 293,418,163.90 is: 440,127,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,394,023.10 : 1,359,591,034.65 = 293,418,163.90 : x
  2. Step 2: Convert to fraction form
    906,394,023.10/1,359,591,034.65 = 293,418,163.90/x
  3. Step 3: Cross multiply
    906,394,023.10x = 1,359,591,034.65 × 293,418,163.90
  4. Step 4: Simplify right side
    906,394,023.10x = 398,928,705,041,904,256
  5. Step 5: Solve for x
    x = 398,928,705,041,904,256/906,394,023.10
  6. Step 6: Final answer
    x = 440,127,245.85

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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.