Home / 248,972,179.54-373,459,691.33-103,405,741

Finding the Fourth Proportional to 248,972,179.54, 373,459,691.33 and 103,405,741

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Solution

The fourth proportional to 248,972,179.54, 373,459,691.33 and 103,405,741 is: 155,109,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,972,179.54 : 373,459,691.33 = 103,405,741 : x
  2. Step 2: Convert to fraction form
    248,972,179.54/373,459,691.33 = 103,405,741/x
  3. Step 3: Cross multiply
    248,972,179.54x = 373,459,691.33 × 103,405,741
  4. Step 4: Simplify right side
    248,972,179.54x = 38,617,876,115,609,920
  5. Step 5: Solve for x
    x = 38,617,876,115,609,920/248,972,179.54
  6. Step 6: Final answer
    x = 155,109,202.11

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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.