Home / 255,137,467.52-382,395,286.42-132,248,034.83

Finding the Fourth Proportional to 255,137,467.52, 382,395,286.42 and 132,248,034.83

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Solution

The fourth proportional to 255,137,467.52, 382,395,286.42 and 132,248,034.83 is: 198,210,892.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,137,467.52 : 382,395,286.42 = 132,248,034.83 : x
  2. Step 2: Convert to fraction form
    255,137,467.52/382,395,286.42 = 132,248,034.83/x
  3. Step 3: Cross multiply
    255,137,467.52x = 382,395,286.42 × 132,248,034.83
  4. Step 4: Simplify right side
    255,137,467.52x = 50,571,025,157,752,896
  5. Step 5: Solve for x
    x = 50,571,025,157,752,896/255,137,467.52
  6. Step 6: Final answer
    x = 198,210,892.54

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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.