Home / 181,491,260,830.11-250,479,902,240.62-103,295,368,994.58

Finding the Fourth Proportional to 181,491,260,830.11, 250,479,902,240.62 and 103,295,368,994.58

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Solution

The fourth proportional to 181,491,260,830.11, 250,479,902,240.62 and 103,295,368,994.58 is: 142,560,109,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,491,260,830.11 : 250,479,902,240.62 = 103,295,368,994.58 : x
  2. Step 2: Convert to fraction form
    181,491,260,830.11/250,479,902,240.62 = 103,295,368,994.58/x
  3. Step 3: Cross multiply
    181,491,260,830.11x = 250,479,902,240.62 × 103,295,368,994.58
  4. Step 4: Simplify right side
    181,491,260,830.11x = 25,873,413,927,671,166,926,848
  5. Step 5: Solve for x
    x = 25,873,413,927,671,166,926,848/181,491,260,830.11
  6. Step 6: Final answer
    x = 142,560,109,006.52

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1.5x scale

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.