Home / 534,040,561.80-801,202,560.30-188,958,205.80

Finding the Fourth Proportional to 534,040,561.80, 801,202,560.30 and 188,958,205.80

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Solution

The fourth proportional to 534,040,561.80, 801,202,560.30 and 188,958,205.80 is: 283,487,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,040,561.80 : 801,202,560.30 = 188,958,205.80 : x
  2. Step 2: Convert to fraction form
    534,040,561.80/801,202,560.30 = 188,958,205.80/x
  3. Step 3: Cross multiply
    534,040,561.80x = 801,202,560.30 × 188,958,205.80
  4. Step 4: Simplify right side
    534,040,561.80x = 151,393,798,276,654,304
  5. Step 5: Solve for x
    x = 151,393,798,276,654,304/534,040,561.80
  6. Step 6: Final answer
    x = 283,487,452.28

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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.