Home / 441,250,689.96-608,992,151.76-335,229,640.56

Finding the Fourth Proportional to 441,250,689.96, 608,992,151.76 and 335,229,640.56

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Solution

The fourth proportional to 441,250,689.96, 608,992,151.76 and 335,229,640.56 is: 462,667,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,250,689.96 : 608,992,151.76 = 335,229,640.56 : x
  2. Step 2: Convert to fraction form
    441,250,689.96/608,992,151.76 = 335,229,640.56/x
  3. Step 3: Cross multiply
    441,250,689.96x = 608,992,151.76 × 335,229,640.56
  4. Step 4: Simplify right side
    441,250,689.96x = 204,152,220,138,365,760
  5. Step 5: Solve for x
    x = 204,152,220,138,365,760/441,250,689.96
  6. Step 6: Final answer
    x = 462,667,197.54

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Why These Related Problems?

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