Home / 441,836,348.39-662,648,234.38-135,131,118.47

Finding the Fourth Proportional to 441,836,348.39, 662,648,234.38 and 135,131,118.47

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Solution

The fourth proportional to 441,836,348.39, 662,648,234.38 and 135,131,118.47 is: 202,664,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,836,348.39 : 662,648,234.38 = 135,131,118.47 : x
  2. Step 2: Convert to fraction form
    441,836,348.39/662,648,234.38 = 135,131,118.47/x
  3. Step 3: Cross multiply
    441,836,348.39x = 662,648,234.38 × 135,131,118.47
  4. Step 4: Simplify right side
    441,836,348.39x = 89,544,397,063,940,112
  5. Step 5: Solve for x
    x = 89,544,397,063,940,112/441,836,348.39
  6. Step 6: Final answer
    x = 202,664,170.55

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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.