Home / 167,857,849.50-251,775,217.17-103,171,638.30

Finding the Fourth Proportional to 167,857,849.50, 251,775,217.17 and 103,171,638.30

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Solution

The fourth proportional to 167,857,849.50, 251,775,217.17 and 103,171,638.30 is: 154,750,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,857,849.50 : 251,775,217.17 = 103,171,638.30 : x
  2. Step 2: Convert to fraction form
    167,857,849.50/251,775,217.17 = 103,171,638.30/x
  3. Step 3: Cross multiply
    167,857,849.50x = 251,775,217.17 × 103,171,638.30
  4. Step 4: Simplify right side
    167,857,849.50x = 25,976,061,638,767,188
  5. Step 5: Solve for x
    x = 25,976,061,638,767,188/167,857,849.50
  6. Step 6: Final answer
    x = 154,750,354.04

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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.