Home / 169,906,251.70-254,858,650.17-47,084,218.30

Finding the Fourth Proportional to 169,906,251.70, 254,858,650.17 and 47,084,218.30

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Solution

The fourth proportional to 169,906,251.70, 254,858,650.17 and 47,084,218.30 is: 70,626,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,906,251.70 : 254,858,650.17 = 47,084,218.30 : x
  2. Step 2: Convert to fraction form
    169,906,251.70/254,858,650.17 = 47,084,218.30/x
  3. Step 3: Cross multiply
    169,906,251.70x = 254,858,650.17 × 47,084,218.30
  4. Step 4: Simplify right side
    169,906,251.70x = 11,999,820,320,247,610
  5. Step 5: Solve for x
    x = 11,999,820,320,247,610/169,906,251.70
  6. Step 6: Final answer
    x = 70,626,125.88

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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.