Home / 179,919,221.44-248,305,168.56-109,338,542.24

Finding the Fourth Proportional to 179,919,221.44, 248,305,168.56 and 109,338,542.24

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Solution

The fourth proportional to 179,919,221.44, 248,305,168.56 and 109,338,542.24 is: 150,897,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,919,221.44 : 248,305,168.56 = 109,338,542.24 : x
  2. Step 2: Convert to fraction form
    179,919,221.44/248,305,168.56 = 109,338,542.24/x
  3. Step 3: Cross multiply
    179,919,221.44x = 248,305,168.56 × 109,338,542.24
  4. Step 4: Simplify right side
    179,919,221.44x = 27,149,325,161,007,880
  5. Step 5: Solve for x
    x = 27,149,325,161,007,880/179,919,221.44
  6. Step 6: Final answer
    x = 150,897,302.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.