Home / 168,002,930.88-231,667,263.36-132,662,104.56

Finding the Fourth Proportional to 168,002,930.88, 231,667,263.36 and 132,662,104.56

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Solution

The fourth proportional to 168,002,930.88, 231,667,263.36 and 132,662,104.56 is: 182,934,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,002,930.88 : 231,667,263.36 = 132,662,104.56 : x
  2. Step 2: Convert to fraction form
    168,002,930.88/231,667,263.36 = 132,662,104.56/x
  3. Step 3: Cross multiply
    168,002,930.88x = 231,667,263.36 × 132,662,104.56
  4. Step 4: Simplify right side
    168,002,930.88x = 30,733,466,714,993,380
  5. Step 5: Solve for x
    x = 30,733,466,714,993,380/168,002,930.88
  6. Step 6: Final answer
    x = 182,934,110.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.