Home / 445,059,096.70-667,588,645.05-227,380,863.10

Finding the Fourth Proportional to 445,059,096.70, 667,588,645.05 and 227,380,863.10

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Solution

The fourth proportional to 445,059,096.70, 667,588,645.05 and 227,380,863.10 is: 341,071,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,059,096.70 : 667,588,645.05 = 227,380,863.10 : x
  2. Step 2: Convert to fraction form
    445,059,096.70/667,588,645.05 = 227,380,863.10/x
  3. Step 3: Cross multiply
    445,059,096.70x = 667,588,645.05 × 227,380,863.10
  4. Step 4: Simplify right side
    445,059,096.70x = 151,796,882,307,228,512
  5. Step 5: Solve for x
    x = 151,796,882,307,228,512/445,059,096.70
  6. Step 6: Final answer
    x = 341,071,294.65

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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.