Home / 168,489,717.88-232,511,350.52-94,150,889.32

Finding the Fourth Proportional to 168,489,717.88, 232,511,350.52 and 94,150,889.32

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Solution

The fourth proportional to 168,489,717.88, 232,511,350.52 and 94,150,889.32 is: 129,925,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,489,717.88 : 232,511,350.52 = 94,150,889.32 : x
  2. Step 2: Convert to fraction form
    168,489,717.88/232,511,350.52 = 94,150,889.32/x
  3. Step 3: Cross multiply
    168,489,717.88x = 232,511,350.52 × 94,150,889.32
  4. Step 4: Simplify right side
    168,489,717.88x = 21,891,150,428,452,244
  5. Step 5: Solve for x
    x = 21,891,150,428,452,244/168,489,717.88
  6. Step 6: Final answer
    x = 129,925,734.96

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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.