Home / 327,634,003.50-491,452,842.47-109,283,746.15

Finding the Fourth Proportional to 327,634,003.50, 491,452,842.47 and 109,283,746.15

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Solution

The fourth proportional to 327,634,003.50, 491,452,842.47 and 109,283,746.15 is: 163,926,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634,003.50 : 491,452,842.47 = 109,283,746.15 : x
  2. Step 2: Convert to fraction form
    327,634,003.50/491,452,842.47 = 109,283,746.15/x
  3. Step 3: Cross multiply
    327,634,003.50x = 491,452,842.47 × 109,283,746.15
  4. Step 4: Simplify right side
    327,634,003.50x = 53,707,807,681,948,264
  5. Step 5: Solve for x
    x = 53,707,807,681,948,264/327,634,003.50
  6. Step 6: Final answer
    x = 163,926,232.04

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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.