Home / 220,691,719.13-331,049,650.92-89,514,513.24

Finding the Fourth Proportional to 220,691,719.13, 331,049,650.92 and 89,514,513.24

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Solution

The fourth proportional to 220,691,719.13, 331,049,650.92 and 89,514,513.24 is: 134,276,666.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,691,719.13 : 331,049,650.92 = 89,514,513.24 : x
  2. Step 2: Convert to fraction form
    220,691,719.13/331,049,650.92 = 89,514,513.24/x
  3. Step 3: Cross multiply
    220,691,719.13x = 331,049,650.92 × 89,514,513.24
  4. Step 4: Simplify right side
    220,691,719.13x = 29,633,748,360,375,716
  5. Step 5: Solve for x
    x = 29,633,748,360,375,716/220,691,719.13
  6. Step 6: Final answer
    x = 134,276,666.46

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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.