Home / 327,110,257.22-490,669,659.72-108,760,599.36

Finding the Fourth Proportional to 327,110,257.22, 490,669,659.72 and 108,760,599.36

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Solution

The fourth proportional to 327,110,257.22, 490,669,659.72 and 108,760,599.36 is: 163,142,320.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,110,257.22 : 490,669,659.72 = 108,760,599.36 : x
  2. Step 2: Convert to fraction form
    327,110,257.22/490,669,659.72 = 108,760,599.36/x
  3. Step 3: Cross multiply
    327,110,257.22x = 490,669,659.72 × 108,760,599.36
  4. Step 4: Simplify right side
    327,110,257.22x = 53,365,526,278,914,456
  5. Step 5: Solve for x
    x = 53,365,526,278,914,456/327,110,257.22
  6. Step 6: Final answer
    x = 163,142,320.06

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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.