Home / 534,542,936.36-801,815,899.29-166,131,759.78

Finding the Fourth Proportional to 534,542,936.36, 801,815,899.29 and 166,131,759.78

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Solution

The fourth proportional to 534,542,936.36, 801,815,899.29 and 166,131,759.78 is: 249,198,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,542,936.36 : 801,815,899.29 = 166,131,759.78 : x
  2. Step 2: Convert to fraction form
    534,542,936.36/801,815,899.29 = 166,131,759.78/x
  3. Step 3: Cross multiply
    534,542,936.36x = 801,815,899.29 × 166,131,759.78
  4. Step 4: Simplify right side
    534,542,936.36x = 133,207,086,369,097,056
  5. Step 5: Solve for x
    x = 133,207,086,369,097,056/534,542,936.36
  6. Step 6: Final answer
    x = 249,198,104.23

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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.