Home / 327,634,022.69-491,452,871.24-109,283,765.35

Finding the Fourth Proportional to 327,634,022.69, 491,452,871.24 and 109,283,765.35

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Solution

The fourth proportional to 327,634,022.69, 491,452,871.24 and 109,283,765.35 is: 163,926,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634,022.69 : 491,452,871.24 = 109,283,765.35 : x
  2. Step 2: Convert to fraction form
    327,634,022.69/491,452,871.24 = 109,283,765.35/x
  3. Step 3: Cross multiply
    327,634,022.69x = 491,452,871.24 × 109,283,765.35
  4. Step 4: Simplify right side
    327,634,022.69x = 53,707,820,261,175,920
  5. Step 5: Solve for x
    x = 53,707,820,261,175,920/327,634,022.69
  6. Step 6: Final answer
    x = 163,926,260.83

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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.