Home / 327,110,239.27-490,669,632.74-108,760,581.34

Finding the Fourth Proportional to 327,110,239.27, 490,669,632.74 and 108,760,581.34

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Solution

The fourth proportional to 327,110,239.27, 490,669,632.74 and 108,760,581.34 is: 163,142,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,110,239.27 : 490,669,632.74 = 108,760,581.34 : x
  2. Step 2: Convert to fraction form
    327,110,239.27/490,669,632.74 = 108,760,581.34/x
  3. Step 3: Cross multiply
    327,110,239.27x = 490,669,632.74 × 108,760,581.34
  4. Step 4: Simplify right side
    327,110,239.27x = 53,365,514,503,812,824
  5. Step 5: Solve for x
    x = 53,365,514,503,812,824/327,110,239.27
  6. Step 6: Final answer
    x = 163,142,293.02

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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.