Home / 294,965,732.25-442,469,856.42-113,212,910.25

Finding the Fourth Proportional to 294,965,732.25, 442,469,856.42 and 113,212,910.25

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Solution

The fourth proportional to 294,965,732.25, 442,469,856.42 and 113,212,910.25 is: 169,827,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,965,732.25 : 442,469,856.42 = 113,212,910.25 : x
  2. Step 2: Convert to fraction form
    294,965,732.25/442,469,856.42 = 113,212,910.25/x
  3. Step 3: Cross multiply
    294,965,732.25x = 442,469,856.42 × 113,212,910.25
  4. Step 4: Simplify right side
    294,965,732.25x = 50,093,300,143,207,848
  5. Step 5: Solve for x
    x = 50,093,300,143,207,848/294,965,732.25
  6. Step 6: Final answer
    x = 169,827,524.58

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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.