Home / 234,848,833.52-324,072,490.01-135,736,000.43

Finding the Fourth Proportional to 234,848,833.52, 324,072,490.01 and 135,736,000.43

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Solution

The fourth proportional to 234,848,833.52, 324,072,490.01 and 135,736,000.43 is: 187,304,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,833.52 : 324,072,490.01 = 135,736,000.43 : x
  2. Step 2: Convert to fraction form
    234,848,833.52/324,072,490.01 = 135,736,000.43/x
  3. Step 3: Cross multiply
    234,848,833.52x = 324,072,490.01 × 135,736,000.43
  4. Step 4: Simplify right side
    234,848,833.52x = 43,988,303,641,049,488
  5. Step 5: Solve for x
    x = 43,988,303,641,049,488/234,848,833.52
  6. Step 6: Final answer
    x = 187,304,756.78

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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.