Home / 168,489,718.88-232,511,351.90-94,150,890.32

Finding the Fourth Proportional to 168,489,718.88, 232,511,351.90 and 94,150,890.32

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Solution

The fourth proportional to 168,489,718.88, 232,511,351.90 and 94,150,890.32 is: 129,925,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,489,718.88 : 232,511,351.90 = 94,150,890.32 : x
  2. Step 2: Convert to fraction form
    168,489,718.88/232,511,351.90 = 94,150,890.32/x
  3. Step 3: Cross multiply
    168,489,718.88x = 232,511,351.90 × 94,150,890.32
  4. Step 4: Simplify right side
    168,489,718.88x = 21,891,150,790,891,824
  5. Step 5: Solve for x
    x = 21,891,150,790,891,824/168,489,718.88
  6. Step 6: Final answer
    x = 129,925,736.34

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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.