Home / 230,522,327.26-345,229,427.90-131,854,909.19

Finding the Fourth Proportional to 230,522,327.26, 345,229,427.90 and 131,854,909.19

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Solution

The fourth proportional to 230,522,327.26, 345,229,427.90 and 131,854,909.19 is: 197,465,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,522,327.26 : 345,229,427.90 = 131,854,909.19 : x
  2. Step 2: Convert to fraction form
    230,522,327.26/345,229,427.90 = 131,854,909.19/x
  3. Step 3: Cross multiply
    230,522,327.26x = 345,229,427.90 × 131,854,909.19
  4. Step 4: Simplify right side
    230,522,327.26x = 45,520,194,864,073,640
  5. Step 5: Solve for x
    x = 45,520,194,864,073,640/230,522,327.26
  6. Step 6: Final answer
    x = 197,465,449.03

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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.