Home / 225,241,348.62-337,989,833.01-121,609,173.90

Finding the Fourth Proportional to 225,241,348.62, 337,989,833.01 and 121,609,173.90

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Solution

The fourth proportional to 225,241,348.62, 337,989,833.01 and 121,609,173.90 is: 182,482,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,241,348.62 : 337,989,833.01 = 121,609,173.90 : x
  2. Step 2: Convert to fraction form
    225,241,348.62/337,989,833.01 = 121,609,173.90/x
  3. Step 3: Cross multiply
    225,241,348.62x = 337,989,833.01 × 121,609,173.90
  4. Step 4: Simplify right side
    225,241,348.62x = 41,102,664,378,945,048
  5. Step 5: Solve for x
    x = 41,102,664,378,945,048/225,241,348.62
  6. Step 6: Final answer
    x = 182,482,766.29

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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.