Home / 181,491,209,715.61-250,479,832,337.19-103,295,318,929.69

Finding the Fourth Proportional to 181,491,209,715.61, 250,479,832,337.19 and 103,295,318,929.69

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Solution

The fourth proportional to 181,491,209,715.61, 250,479,832,337.19 and 103,295,318,929.69 is: 142,560,040,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,491,209,715.61 : 250,479,832,337.19 = 103,295,318,929.69 : x
  2. Step 2: Convert to fraction form
    181,491,209,715.61/250,479,832,337.19 = 103,295,318,929.69/x
  3. Step 3: Cross multiply
    181,491,209,715.61x = 250,479,832,337.19 × 103,295,318,929.69
  4. Step 4: Simplify right side
    181,491,209,715.61x = 25,873,394,166,725,322,211,328
  5. Step 5: Solve for x
    x = 25,873,394,166,725,322,211,328/181,491,209,715.61
  6. Step 6: Final answer
    x = 142,560,040,275.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.