Home / 327,634,005.45-491,452,845.39-109,283,748.11

Finding the Fourth Proportional to 327,634,005.45, 491,452,845.39 and 109,283,748.11

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Solution

The fourth proportional to 327,634,005.45, 491,452,845.39 and 109,283,748.11 is: 163,926,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634,005.45 : 491,452,845.39 = 109,283,748.11 : x
  2. Step 2: Convert to fraction form
    327,634,005.45/491,452,845.39 = 109,283,748.11/x
  3. Step 3: Cross multiply
    327,634,005.45x = 491,452,845.39 × 109,283,748.11
  4. Step 4: Simplify right side
    327,634,005.45x = 53,707,808,963,543,536
  5. Step 5: Solve for x
    x = 53,707,808,963,543,536/327,634,005.45
  6. Step 6: Final answer
    x = 163,926,234.98

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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.