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Finding the Fourth Proportional to 373,694,672.96, 560,542,044 and 111,383,288

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Solution

The fourth proportional to 373,694,672.96, 560,542,044 and 111,383,288 is: 167,074,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,694,672.96 : 560,542,044 = 111,383,288 : x
  2. Step 2: Convert to fraction form
    373,694,672.96/560,542,044 = 111,383,288/x
  3. Step 3: Cross multiply
    373,694,672.96x = 560,542,044 × 111,383,288
  4. Step 4: Simplify right side
    373,694,672.96x = 62,435,015,922,960,672
  5. Step 5: Solve for x
    x = 62,435,015,922,960,672/373,694,672.96
  6. Step 6: Final answer
    x = 167,074,942.30

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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.