Home / 323,815,490.20-446,865,964.50-177,137,774.20

Finding the Fourth Proportional to 323,815,490.20, 446,865,964.50 and 177,137,774.20

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Solution

The fourth proportional to 323,815,490.20, 446,865,964.50 and 177,137,774.20 is: 244,450,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,815,490.20 : 446,865,964.50 = 177,137,774.20 : x
  2. Step 2: Convert to fraction form
    323,815,490.20/446,865,964.50 = 177,137,774.20/x
  3. Step 3: Cross multiply
    323,815,490.20x = 446,865,964.50 × 177,137,774.20
  4. Step 4: Simplify right side
    323,815,490.20x = 79,156,842,317,266,208
  5. Step 5: Solve for x
    x = 79,156,842,317,266,208/323,815,490.20
  6. Step 6: Final answer
    x = 244,450,450.06

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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.