Home / 303,234,842.10-455,150,861.55-150,053,862.90

Finding the Fourth Proportional to 303,234,842.10, 455,150,861.55 and 150,053,862.90

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Solution

The fourth proportional to 303,234,842.10, 455,150,861.55 and 150,053,862.90 is: 225,228,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,234,842.10 : 455,150,861.55 = 150,053,862.90 : x
  2. Step 2: Convert to fraction form
    303,234,842.10/455,150,861.55 = 150,053,862.90/x
  3. Step 3: Cross multiply
    303,234,842.10x = 455,150,861.55 × 150,053,862.90
  4. Step 4: Simplify right side
    303,234,842.10x = 68,297,144,977,840,584
  5. Step 5: Solve for x
    x = 68,297,144,977,840,584/303,234,842.10
  6. Step 6: Final answer
    x = 225,228,553.90

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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.