Home / 311,405,273.70-467,107,910.55-181,946,246.10

Finding the Fourth Proportional to 311,405,273.70, 467,107,910.55 and 181,946,246.10

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Solution

The fourth proportional to 311,405,273.70, 467,107,910.55 and 181,946,246.10 is: 272,919,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,405,273.70 : 467,107,910.55 = 181,946,246.10 : x
  2. Step 2: Convert to fraction form
    311,405,273.70/467,107,910.55 = 181,946,246.10/x
  3. Step 3: Cross multiply
    311,405,273.70x = 467,107,910.55 × 181,946,246.10
  4. Step 4: Simplify right side
    311,405,273.70x = 84,988,530,848,187,088
  5. Step 5: Solve for x
    x = 84,988,530,848,187,088/311,405,273.70
  6. Step 6: Final answer
    x = 272,919,369.15

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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.