Home / 327,634,037.46-491,452,893.27-109,283,780.07

Finding the Fourth Proportional to 327,634,037.46, 491,452,893.27 and 109,283,780.07

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Solution

The fourth proportional to 327,634,037.46, 491,452,893.27 and 109,283,780.07 is: 163,926,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634,037.46 : 491,452,893.27 = 109,283,780.07 : x
  2. Step 2: Convert to fraction form
    327,634,037.46/491,452,893.27 = 109,283,780.07/x
  3. Step 3: Cross multiply
    327,634,037.46x = 491,452,893.27 × 109,283,780.07
  4. Step 4: Simplify right side
    327,634,037.46x = 53,707,829,902,883,856
  5. Step 5: Solve for x
    x = 53,707,829,902,883,856/327,634,037.46
  6. Step 6: Final answer
    x = 163,926,282.87

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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.