Home / 181,491,260,829.11-250,479,902,239.24-103,295,368,993.58

Finding the Fourth Proportional to 181,491,260,829.11, 250,479,902,239.24 and 103,295,368,993.58

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Solution

The fourth proportional to 181,491,260,829.11, 250,479,902,239.24 and 103,295,368,993.58 is: 142,560,109,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,491,260,829.11 : 250,479,902,239.24 = 103,295,368,993.58 : x
  2. Step 2: Convert to fraction form
    181,491,260,829.11/250,479,902,239.24 = 103,295,368,993.58/x
  3. Step 3: Cross multiply
    181,491,260,829.11x = 250,479,902,239.24 × 103,295,368,993.58
  4. Step 4: Simplify right side
    181,491,260,829.11x = 25,873,413,927,278,139,670,528
  5. Step 5: Solve for x
    x = 25,873,413,927,278,139,670,528/181,491,260,829.11
  6. Step 6: Final answer
    x = 142,560,109,005.14

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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.