Home / 327,110,242.56-490,669,637.68-108,760,584.64

Finding the Fourth Proportional to 327,110,242.56, 490,669,637.68 and 108,760,584.64

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Solution

The fourth proportional to 327,110,242.56, 490,669,637.68 and 108,760,584.64 is: 163,142,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,110,242.56 : 490,669,637.68 = 108,760,584.64 : x
  2. Step 2: Convert to fraction form
    327,110,242.56/490,669,637.68 = 108,760,584.64/x
  3. Step 3: Cross multiply
    327,110,242.56x = 490,669,637.68 × 108,760,584.64
  4. Step 4: Simplify right side
    327,110,242.56x = 53,365,516,659,173,776
  5. Step 5: Solve for x
    x = 53,365,516,659,173,776/327,110,242.56
  6. Step 6: Final answer
    x = 163,142,297.97

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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.