Home / 327,062,868.44-451,416,606.90-187,910,357

Finding the Fourth Proportional to 327,062,868.44, 451,416,606.90 and 187,910,357

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Solution

The fourth proportional to 327,062,868.44, 451,416,606.90 and 187,910,357 is: 259,356,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,062,868.44 : 451,416,606.90 = 187,910,357 : x
  2. Step 2: Convert to fraction form
    327,062,868.44/451,416,606.90 = 187,910,357/x
  3. Step 3: Cross multiply
    327,062,868.44x = 451,416,606.90 × 187,910,357
  4. Step 4: Simplify right side
    327,062,868.44x = 84,825,855,758,307,664
  5. Step 5: Solve for x
    x = 84,825,855,758,307,664/327,062,868.44
  6. Step 6: Final answer
    x = 259,356,423.32

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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.