Home / 169,214,446.20-253,821,669.30-54,202,740.60

Finding the Fourth Proportional to 169,214,446.20, 253,821,669.30 and 54,202,740.60

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Solution

The fourth proportional to 169,214,446.20, 253,821,669.30 and 54,202,740.60 is: 81,304,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,214,446.20 : 253,821,669.30 = 54,202,740.60 : x
  2. Step 2: Convert to fraction form
    169,214,446.20/253,821,669.30 = 54,202,740.60/x
  3. Step 3: Cross multiply
    169,214,446.20x = 253,821,669.30 × 54,202,740.60
  4. Step 4: Simplify right side
    169,214,446.20x = 13,757,830,099,726,884
  5. Step 5: Solve for x
    x = 13,757,830,099,726,884/169,214,446.20
  6. Step 6: Final answer
    x = 81,304,110.90

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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.