Home / 323,815,489.20-446,865,963.12-177,137,773.20

Finding the Fourth Proportional to 323,815,489.20, 446,865,963.12 and 177,137,773.20

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Solution

The fourth proportional to 323,815,489.20, 446,865,963.12 and 177,137,773.20 is: 244,450,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,815,489.20 : 446,865,963.12 = 177,137,773.20 : x
  2. Step 2: Convert to fraction form
    323,815,489.20/446,865,963.12 = 177,137,773.20/x
  3. Step 3: Cross multiply
    323,815,489.20x = 446,865,963.12 × 177,137,773.20
  4. Step 4: Simplify right side
    323,815,489.20x = 79,156,841,625,950,112
  5. Step 5: Solve for x
    x = 79,156,841,625,950,112/323,815,489.20
  6. Step 6: Final answer
    x = 244,450,448.68

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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.