Home / 300,888,750.88-451,297,667.70-82,561,169.44

Finding the Fourth Proportional to 300,888,750.88, 451,297,667.70 and 82,561,169.44

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Solution

The fourth proportional to 300,888,750.88, 451,297,667.70 and 82,561,169.44 is: 123,832,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,888,750.88 : 451,297,667.70 = 82,561,169.44 : x
  2. Step 2: Convert to fraction form
    300,888,750.88/451,297,667.70 = 82,561,169.44/x
  3. Step 3: Cross multiply
    300,888,750.88x = 451,297,667.70 × 82,561,169.44
  4. Step 4: Simplify right side
    300,888,750.88x = 37,259,663,210,856,512
  5. Step 5: Solve for x
    x = 37,259,663,210,856,512/300,888,750.88
  6. Step 6: Final answer
    x = 123,832,024.63

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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.