Home / 266,467,040.10-400,372,406.55-169,469,216.10

Finding the Fourth Proportional to 266,467,040.10, 400,372,406.55 and 169,469,216.10

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Solution

The fourth proportional to 266,467,040.10, 400,372,406.55 and 169,469,216.10 is: 254,631,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,467,040.10 : 400,372,406.55 = 169,469,216.10 : x
  2. Step 2: Convert to fraction form
    266,467,040.10/400,372,406.55 = 169,469,216.10/x
  3. Step 3: Cross multiply
    266,467,040.10x = 400,372,406.55 × 169,469,216.10
  4. Step 4: Simplify right side
    266,467,040.10x = 67,850,797,886,099,008
  5. Step 5: Solve for x
    x = 67,850,797,886,099,008/266,467,040.10
  6. Step 6: Final answer
    x = 254,631,108.83

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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.