Home / 475,832,793.75-713,587,548.78-164,867,834.58

Finding the Fourth Proportional to 475,832,793.75, 713,587,548.78 and 164,867,834.58

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Solution

The fourth proportional to 475,832,793.75, 713,587,548.78 and 164,867,834.58 is: 247,245,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,832,793.75 : 713,587,548.78 = 164,867,834.58 : x
  2. Step 2: Convert to fraction form
    475,832,793.75/713,587,548.78 = 164,867,834.58/x
  3. Step 3: Cross multiply
    475,832,793.75x = 713,587,548.78 × 164,867,834.58
  4. Step 4: Simplify right side
    475,832,793.75x = 117,647,633,950,608,720
  5. Step 5: Solve for x
    x = 117,647,633,950,608,720/475,832,793.75
  6. Step 6: Final answer
    x = 247,245,745.77

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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.