Home / 225,667,645.01-311,289,408.67-141,903,204.92

Finding the Fourth Proportional to 225,667,645.01, 311,289,408.67 and 141,903,204.92

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Solution

The fourth proportional to 225,667,645.01, 311,289,408.67 and 141,903,204.92 is: 195,743,456.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,667,645.01 : 311,289,408.67 = 141,903,204.92 : x
  2. Step 2: Convert to fraction form
    225,667,645.01/311,289,408.67 = 141,903,204.92/x
  3. Step 3: Cross multiply
    225,667,645.01x = 311,289,408.67 × 141,903,204.92
  4. Step 4: Simplify right side
    225,667,645.01x = 44,172,964,747,450,376
  5. Step 5: Solve for x
    x = 44,172,964,747,450,376/225,667,645.01
  6. Step 6: Final answer
    x = 195,743,456.03

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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.