Home / 325,835,676.30-488,753,514.45-121,321,433.10

Finding the Fourth Proportional to 325,835,676.30, 488,753,514.45 and 121,321,433.10

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Solution

The fourth proportional to 325,835,676.30, 488,753,514.45 and 121,321,433.10 is: 181,982,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,835,676.30 : 488,753,514.45 = 121,321,433.10 : x
  2. Step 2: Convert to fraction form
    325,835,676.30/488,753,514.45 = 121,321,433.10/x
  3. Step 3: Cross multiply
    325,835,676.30x = 488,753,514.45 × 121,321,433.10
  4. Step 4: Simplify right side
    325,835,676.30x = 59,296,276,805,735,552
  5. Step 5: Solve for x
    x = 59,296,276,805,735,552/325,835,676.30
  6. Step 6: Final answer
    x = 181,982,149.65

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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.