Home / 203,916,392.27-281,438,370.06-120,304,964.27

Finding the Fourth Proportional to 203,916,392.27, 281,438,370.06 and 120,304,964.27

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Solution

The fourth proportional to 203,916,392.27, 281,438,370.06 and 120,304,964.27 is: 166,040,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,916,392.27 : 281,438,370.06 = 120,304,964.27 : x
  2. Step 2: Convert to fraction form
    203,916,392.27/281,438,370.06 = 120,304,964.27/x
  3. Step 3: Cross multiply
    203,916,392.27x = 281,438,370.06 × 120,304,964.27
  4. Step 4: Simplify right side
    203,916,392.27x = 33,858,433,055,430,080
  5. Step 5: Solve for x
    x = 33,858,433,055,430,080/203,916,392.27
  6. Step 6: Final answer
    x = 166,040,761.50

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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.