Home / 168,489,704.91-232,511,332.56-94,150,876.31

Finding the Fourth Proportional to 168,489,704.91, 232,511,332.56 and 94,150,876.31

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Solution

The fourth proportional to 168,489,704.91, 232,511,332.56 and 94,150,876.31 is: 129,925,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,489,704.91 : 232,511,332.56 = 94,150,876.31 : x
  2. Step 2: Convert to fraction form
    168,489,704.91/232,511,332.56 = 94,150,876.31/x
  3. Step 3: Cross multiply
    168,489,704.91x = 232,511,332.56 × 94,150,876.31
  4. Step 4: Simplify right side
    168,489,704.91x = 21,891,145,712,428,284
  5. Step 5: Solve for x
    x = 21,891,145,712,428,284/168,489,704.91
  6. Step 6: Final answer
    x = 129,925,716.97

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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.