Home / 327,634,025.27-491,452,875.05-109,283,767.88

Finding the Fourth Proportional to 327,634,025.27, 491,452,875.05 and 109,283,767.88

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Solution

The fourth proportional to 327,634,025.27, 491,452,875.05 and 109,283,767.88 is: 163,926,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634,025.27 : 491,452,875.05 = 109,283,767.88 : x
  2. Step 2: Convert to fraction form
    327,634,025.27/491,452,875.05 = 109,283,767.88/x
  3. Step 3: Cross multiply
    327,634,025.27x = 491,452,875.05 × 109,283,767.88
  4. Step 4: Simplify right side
    327,634,025.27x = 53,707,821,917,919,160
  5. Step 5: Solve for x
    x = 53,707,821,917,919,160/327,634,025.27
  6. Step 6: Final answer
    x = 163,926,264.60

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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.