Home / 365,623,108.92-504,560,848.59-198,359,361.57

Finding the Fourth Proportional to 365,623,108.92, 504,560,848.59 and 198,359,361.57

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Solution

The fourth proportional to 365,623,108.92, 504,560,848.59 and 198,359,361.57 is: 273,736,438.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,623,108.92 : 504,560,848.59 = 198,359,361.57 : x
  2. Step 2: Convert to fraction form
    365,623,108.92/504,560,848.59 = 198,359,361.57/x
  3. Step 3: Cross multiply
    365,623,108.92x = 504,560,848.59 × 198,359,361.57
  4. Step 4: Simplify right side
    365,623,108.92x = 100,084,367,799,529,824
  5. Step 5: Solve for x
    x = 100,084,367,799,529,824/365,623,108.92
  6. Step 6: Final answer
    x = 273,736,438.86

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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.