Home / 234,848,836.11-324,072,493.61-135,736,003.02

Finding the Fourth Proportional to 234,848,836.11, 324,072,493.61 and 135,736,003.02

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Solution

The fourth proportional to 234,848,836.11, 324,072,493.61 and 135,736,003.02 is: 187,304,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,836.11 : 324,072,493.61 = 135,736,003.02 : x
  2. Step 2: Convert to fraction form
    234,848,836.11/324,072,493.61 = 135,736,003.02/x
  3. Step 3: Cross multiply
    234,848,836.11x = 324,072,493.61 × 135,736,003.02
  4. Step 4: Simplify right side
    234,848,836.11x = 43,988,304,972,265,256
  5. Step 5: Solve for x
    x = 43,988,304,972,265,256/234,848,836.11
  6. Step 6: Final answer
    x = 187,304,760.38

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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.