Home / 181,491,260,829.86-250,479,902,240.27-103,295,368,994.32

Finding the Fourth Proportional to 181,491,260,829.86, 250,479,902,240.27 and 103,295,368,994.32

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Solution

The fourth proportional to 181,491,260,829.86, 250,479,902,240.27 and 103,295,368,994.32 is: 142,560,109,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,491,260,829.86 : 250,479,902,240.27 = 103,295,368,994.32 : x
  2. Step 2: Convert to fraction form
    181,491,260,829.86/250,479,902,240.27 = 103,295,368,994.32/x
  3. Step 3: Cross multiply
    181,491,260,829.86x = 250,479,902,240.27 × 103,295,368,994.32
  4. Step 4: Simplify right side
    181,491,260,829.86x = 25,873,413,927,569,891,262,464
  5. Step 5: Solve for x
    x = 25,873,413,927,569,891,262,464/181,491,260,829.86
  6. Step 6: Final answer
    x = 142,560,109,006.16

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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.