Home / 327,110,240.81-490,669,635.06-108,760,582.89

Finding the Fourth Proportional to 327,110,240.81, 490,669,635.06 and 108,760,582.89

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Solution

The fourth proportional to 327,110,240.81, 490,669,635.06 and 108,760,582.89 is: 163,142,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,110,240.81 : 490,669,635.06 = 108,760,582.89 : x
  2. Step 2: Convert to fraction form
    327,110,240.81/490,669,635.06 = 108,760,582.89/x
  3. Step 3: Cross multiply
    327,110,240.81x = 490,669,635.06 × 108,760,582.89
  4. Step 4: Simplify right side
    327,110,240.81x = 53,365,515,515,549,184
  5. Step 5: Solve for x
    x = 53,365,515,515,549,184/327,110,240.81
  6. Step 6: Final answer
    x = 163,142,295.34

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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.