Home / 225,132,121.50-337,756,404.24-131,837,881.56

Finding the Fourth Proportional to 225,132,121.50, 337,756,404.24 and 131,837,881.56

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Solution

The fourth proportional to 225,132,121.50, 337,756,404.24 and 131,837,881.56 is: 197,790,917.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,132,121.50 : 337,756,404.24 = 131,837,881.56 : x
  2. Step 2: Convert to fraction form
    225,132,121.50/337,756,404.24 = 131,837,881.56/x
  3. Step 3: Cross multiply
    225,132,121.50x = 337,756,404.24 × 131,837,881.56
  4. Step 4: Simplify right side
    225,132,121.50x = 44,529,088,818,324,600
  5. Step 5: Solve for x
    x = 44,529,088,818,324,600/225,132,121.50
  6. Step 6: Final answer
    x = 197,790,917.27

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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.