Home / 240,073,975.91-331,300,785.54-134,227,370.39

Finding the Fourth Proportional to 240,073,975.91, 331,300,785.54 and 134,227,370.39

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Solution

The fourth proportional to 240,073,975.91, 331,300,785.54 and 134,227,370.39 is: 185,233,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,073,975.91 : 331,300,785.54 = 134,227,370.39 : x
  2. Step 2: Convert to fraction form
    240,073,975.91/331,300,785.54 = 134,227,370.39/x
  3. Step 3: Cross multiply
    240,073,975.91x = 331,300,785.54 × 134,227,370.39
  4. Step 4: Simplify right side
    240,073,975.91x = 44,469,633,252,003,792
  5. Step 5: Solve for x
    x = 44,469,633,252,003,792/240,073,975.91
  6. Step 6: Final answer
    x = 185,233,043.62

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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.