Home / 255,137,944.97-382,855,451.07-107,576,251.61

Finding the Fourth Proportional to 255,137,944.97, 382,855,451.07 and 107,576,251.61

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Solution

The fourth proportional to 255,137,944.97, 382,855,451.07 and 107,576,251.61 is: 161,427,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,137,944.97 : 382,855,451.07 = 107,576,251.61 : x
  2. Step 2: Convert to fraction form
    255,137,944.97/382,855,451.07 = 107,576,251.61/x
  3. Step 3: Cross multiply
    255,137,944.97x = 382,855,451.07 × 107,576,251.61
  4. Step 4: Simplify right side
    255,137,944.97x = 41,186,154,334,566,360
  5. Step 5: Solve for x
    x = 41,186,154,334,566,360/255,137,944.97
  6. Step 6: Final answer
    x = 161,427,005.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.