Home / 327,110,240.57-490,669,634.69-108,760,582.64

Finding the Fourth Proportional to 327,110,240.57, 490,669,634.69 and 108,760,582.64

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Solution

The fourth proportional to 327,110,240.57, 490,669,634.69 and 108,760,582.64 is: 163,142,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,110,240.57 : 490,669,634.69 = 108,760,582.64 : x
  2. Step 2: Convert to fraction form
    327,110,240.57/490,669,634.69 = 108,760,582.64/x
  3. Step 3: Cross multiply
    327,110,240.57x = 490,669,634.69 × 108,760,582.64
  4. Step 4: Simplify right side
    327,110,240.57x = 53,365,515,352,096,552
  5. Step 5: Solve for x
    x = 53,365,515,352,096,552/327,110,240.57
  6. Step 6: Final answer
    x = 163,142,294.96

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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.