Home / 161,189,198.73-241,783,650.41-50,525,664.66

Finding the Fourth Proportional to 161,189,198.73, 241,783,650.41 and 50,525,664.66

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Solution

The fourth proportional to 161,189,198.73, 241,783,650.41 and 50,525,664.66 is: 75,788,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,189,198.73 : 241,783,650.41 = 50,525,664.66 : x
  2. Step 2: Convert to fraction form
    161,189,198.73/241,783,650.41 = 50,525,664.66/x
  3. Step 3: Cross multiply
    161,189,198.73x = 241,783,650.41 × 50,525,664.66
  4. Step 4: Simplify right side
    161,189,198.73x = 12,216,279,640,633,702
  5. Step 5: Solve for x
    x = 12,216,279,640,633,702/161,189,198.73
  6. Step 6: Final answer
    x = 75,788,450.70

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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.