Home / 181,491,232,799.21-250,479,863,621.45-103,295,340,981.92

Finding the Fourth Proportional to 181,491,232,799.21, 250,479,863,621.45 and 103,295,340,981.92

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Solution

The fourth proportional to 181,491,232,799.21, 250,479,863,621.45 and 103,295,340,981.92 is: 142,560,070,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,491,232,799.21 : 250,479,863,621.45 = 103,295,340,981.92 : x
  2. Step 2: Convert to fraction form
    181,491,232,799.21/250,479,863,621.45 = 103,295,340,981.92/x
  3. Step 3: Cross multiply
    181,491,232,799.21x = 250,479,863,621.45 × 103,295,340,981.92
  4. Step 4: Simplify right side
    181,491,232,799.21x = 25,873,402,921,882,499,416,064
  5. Step 5: Solve for x
    x = 25,873,402,921,882,499,416,064/181,491,232,799.21
  6. Step 6: Final answer
    x = 142,560,070,383.72

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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.