Home / 159,253,634.49-238,888,965.01-50,087,318.18

Finding the Fourth Proportional to 159,253,634.49, 238,888,965.01 and 50,087,318.18

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Solution

The fourth proportional to 159,253,634.49, 238,888,965.01 and 50,087,318.18 is: 75,133,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,253,634.49 : 238,888,965.01 = 50,087,318.18 : x
  2. Step 2: Convert to fraction form
    159,253,634.49/238,888,965.01 = 50,087,318.18/x
  3. Step 3: Cross multiply
    159,253,634.49x = 238,888,965.01 × 50,087,318.18
  4. Step 4: Simplify right side
    159,253,634.49x = 11,965,307,600,902,564
  5. Step 5: Solve for x
    x = 11,965,307,600,902,564/159,253,634.49
  6. Step 6: Final answer
    x = 75,133,654.81

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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.