Home / 252,722,749.38-379,084,124.06-61,246,525.38

Finding the Fourth Proportional to 252,722,749.38, 379,084,124.06 and 61,246,525.38

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Solution

The fourth proportional to 252,722,749.38, 379,084,124.06 and 61,246,525.38 is: 91,869,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,722,749.38 : 379,084,124.06 = 61,246,525.38 : x
  2. Step 2: Convert to fraction form
    252,722,749.38/379,084,124.06 = 61,246,525.38/x
  3. Step 3: Cross multiply
    252,722,749.38x = 379,084,124.06 × 61,246,525.38
  4. Step 4: Simplify right side
    252,722,749.38x = 23,217,585,425,395,860
  5. Step 5: Solve for x
    x = 23,217,585,425,395,860/252,722,749.38
  6. Step 6: Final answer
    x = 91,869,788.07

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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.