Home / 504,612,231.89-756,915,171.64-271,552,725.65

Finding the Fourth Proportional to 504,612,231.89, 756,915,171.64 and 271,552,725.65

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Solution

The fourth proportional to 504,612,231.89, 756,915,171.64 and 271,552,725.65 is: 407,327,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,612,231.89 : 756,915,171.64 = 271,552,725.65 : x
  2. Step 2: Convert to fraction form
    504,612,231.89/756,915,171.64 = 271,552,725.65/x
  3. Step 3: Cross multiply
    504,612,231.89x = 756,915,171.64 × 271,552,725.65
  4. Step 4: Simplify right side
    504,612,231.89x = 205,542,377,940,216,128
  5. Step 5: Solve for x
    x = 205,542,377,940,216,128/504,612,231.89
  6. Step 6: Final answer
    x = 407,327,379.23

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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.