Home / 266,949,450.63-400,277,879.30-82,665,766.62

Finding the Fourth Proportional to 266,949,450.63, 400,277,879.30 and 82,665,766.62

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Solution

The fourth proportional to 266,949,450.63, 400,277,879.30 and 82,665,766.62 is: 123,953,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,949,450.63 : 400,277,879.30 = 82,665,766.62 : x
  2. Step 2: Convert to fraction form
    266,949,450.63/400,277,879.30 = 82,665,766.62/x
  3. Step 3: Cross multiply
    266,949,450.63x = 400,277,879.30 × 82,665,766.62
  4. Step 4: Simplify right side
    266,949,450.63x = 33,089,277,753,568,996
  5. Step 5: Solve for x
    x = 33,089,277,753,568,996/266,949,450.63
  6. Step 6: Final answer
    x = 123,953,346.51

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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.