Home / 255,137,553.15-382,395,414.72-132,248,120.46

Finding the Fourth Proportional to 255,137,553.15, 382,395,414.72 and 132,248,120.46

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Solution

The fourth proportional to 255,137,553.15, 382,395,414.72 and 132,248,120.46 is: 198,211,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,137,553.15 : 382,395,414.72 = 132,248,120.46 : x
  2. Step 2: Convert to fraction form
    255,137,553.15/382,395,414.72 = 132,248,120.46/x
  3. Step 3: Cross multiply
    255,137,553.15x = 382,395,414.72 × 132,248,120.46
  4. Step 4: Simplify right side
    255,137,553.15x = 50,571,074,869,242,216
  5. Step 5: Solve for x
    x = 50,571,074,869,242,216/255,137,553.15
  6. Step 6: Final answer
    x = 198,211,020.86

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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.