Home / 221,435,233.90-332,152,850.85-164,039,605.90

Finding the Fourth Proportional to 221,435,233.90, 332,152,850.85 and 164,039,605.90

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Solution

The fourth proportional to 221,435,233.90, 332,152,850.85 and 164,039,605.90 is: 246,059,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,233.90 : 332,152,850.85 = 164,039,605.90 : x
  2. Step 2: Convert to fraction form
    221,435,233.90/332,152,850.85 = 164,039,605.90/x
  3. Step 3: Cross multiply
    221,435,233.90x = 332,152,850.85 × 164,039,605.90
  4. Step 4: Simplify right side
    221,435,233.90x = 54,486,222,751,995,488
  5. Step 5: Solve for x
    x = 54,486,222,751,995,488/221,435,233.90
  6. Step 6: Final answer
    x = 246,059,408.85

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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.