Home / 235,504,604.82-324,940,760.82-197,970,472.47

Finding the Fourth Proportional to 235,504,604.82, 324,940,760.82 and 197,970,472.47

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Solution

The fourth proportional to 235,504,604.82, 324,940,760.82 and 197,970,472.47 is: 273,152,518.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,504,604.82 : 324,940,760.82 = 197,970,472.47 : x
  2. Step 2: Convert to fraction form
    235,504,604.82/324,940,760.82 = 197,970,472.47/x
  3. Step 3: Cross multiply
    235,504,604.82x = 324,940,760.82 × 197,970,472.47
  4. Step 4: Simplify right side
    235,504,604.82x = 64,328,675,944,296,664
  5. Step 5: Solve for x
    x = 64,328,675,944,296,664/235,504,604.82
  6. Step 6: Final answer
    x = 273,152,518.58

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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.