Home / 151,729,119.36-227,363,780.16-100,427,348.16

Finding the Fourth Proportional to 151,729,119.36, 227,363,780.16 and 100,427,348.16

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Solution

The fourth proportional to 151,729,119.36, 227,363,780.16 and 100,427,348.16 is: 150,488,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,729,119.36 : 227,363,780.16 = 100,427,348.16 : x
  2. Step 2: Convert to fraction form
    151,729,119.36/227,363,780.16 = 100,427,348.16/x
  3. Step 3: Cross multiply
    151,729,119.36x = 227,363,780.16 × 100,427,348.16
  4. Step 4: Simplify right side
    151,729,119.36x = 22,833,541,509,102,020
  5. Step 5: Solve for x
    x = 22,833,541,509,102,020/151,729,119.36
  6. Step 6: Final answer
    x = 150,488,855.44

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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.