Home / 179,859,361.33-269,380,434.48-140,754,105.73

Finding the Fourth Proportional to 179,859,361.33, 269,380,434.48 and 140,754,105.73

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Solution

The fourth proportional to 179,859,361.33, 269,380,434.48 and 140,754,105.73 is: 210,811,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,859,361.33 : 269,380,434.48 = 140,754,105.73 : x
  2. Step 2: Convert to fraction form
    179,859,361.33/269,380,434.48 = 140,754,105.73/x
  3. Step 3: Cross multiply
    179,859,361.33x = 269,380,434.48 × 140,754,105.73
  4. Step 4: Simplify right side
    179,859,361.33x = 37,916,402,156,391,256
  5. Step 5: Solve for x
    x = 37,916,402,156,391,256/179,859,361.33
  6. Step 6: Final answer
    x = 210,811,391.06

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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.