Home / 1,125,324,016.96-1,687,832,789.16-296,208,230.56

Finding the Fourth Proportional to 1,125,324,016.96, 1,687,832,789.16 and 296,208,230.56

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Solution

The fourth proportional to 1,125,324,016.96, 1,687,832,789.16 and 296,208,230.56 is: 444,272,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,324,016.96 : 1,687,832,789.16 = 296,208,230.56 : x
  2. Step 2: Convert to fraction form
    1,125,324,016.96/1,687,832,789.16 = 296,208,230.56/x
  3. Step 3: Cross multiply
    1,125,324,016.96x = 1,687,832,789.16 × 296,208,230.56
  4. Step 4: Simplify right side
    1,125,324,016.96x = 499,949,963,958,233,152
  5. Step 5: Solve for x
    x = 499,949,963,958,233,152/1,125,324,016.96
  6. Step 6: Final answer
    x = 444,272,010.93

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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.