Home / 132,346,167.20-198,519,250.80-40,229,727.20

Finding the Fourth Proportional to 132,346,167.20, 198,519,250.80 and 40,229,727.20

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Solution

The fourth proportional to 132,346,167.20, 198,519,250.80 and 40,229,727.20 is: 60,344,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,346,167.20 : 198,519,250.80 = 40,229,727.20 : x
  2. Step 2: Convert to fraction form
    132,346,167.20/198,519,250.80 = 40,229,727.20/x
  3. Step 3: Cross multiply
    132,346,167.20x = 198,519,250.80 × 40,229,727.20
  4. Step 4: Simplify right side
    132,346,167.20x = 7,986,375,303,632,383
  5. Step 5: Solve for x
    x = 7,986,375,303,632,383/132,346,167.20
  6. Step 6: Final answer
    x = 60,344,590.80

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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.