Home / 232,131,834.72-320,341,917.29-127,707,665.85

Finding the Fourth Proportional to 232,131,834.72, 320,341,917.29 and 127,707,665.85

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Solution

The fourth proportional to 232,131,834.72, 320,341,917.29 and 127,707,665.85 is: 176,236,570.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,131,834.72 : 320,341,917.29 = 127,707,665.85 : x
  2. Step 2: Convert to fraction form
    232,131,834.72/320,341,917.29 = 127,707,665.85/x
  3. Step 3: Cross multiply
    232,131,834.72x = 320,341,917.29 × 127,707,665.85
  4. Step 4: Simplify right side
    232,131,834.72x = 40,910,118,530,381,120
  5. Step 5: Solve for x
    x = 40,910,118,530,381,120/232,131,834.72
  6. Step 6: Final answer
    x = 176,236,570.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.