Home / 283,763,556.21-425,608,723.94-89,694,589.04

Finding the Fourth Proportional to 283,763,556.21, 425,608,723.94 and 89,694,589.04

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Solution

The fourth proportional to 283,763,556.21, 425,608,723.94 and 89,694,589.04 is: 134,530,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,763,556.21 : 425,608,723.94 = 89,694,589.04 : x
  2. Step 2: Convert to fraction form
    283,763,556.21/425,608,723.94 = 89,694,589.04/x
  3. Step 3: Cross multiply
    283,763,556.21x = 425,608,723.94 × 89,694,589.04
  4. Step 4: Simplify right side
    283,763,556.21x = 38,174,799,585,160,704
  5. Step 5: Solve for x
    x = 38,174,799,585,160,704/283,763,556.21
  6. Step 6: Final answer
    x = 134,530,311.41

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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.