Home / 534,040,563.30-801,202,562.55-188,958,207.30

Finding the Fourth Proportional to 534,040,563.30, 801,202,562.55 and 188,958,207.30

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Solution

The fourth proportional to 534,040,563.30, 801,202,562.55 and 188,958,207.30 is: 283,487,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,040,563.30 : 801,202,562.55 = 188,958,207.30 : x
  2. Step 2: Convert to fraction form
    534,040,563.30/801,202,562.55 = 188,958,207.30/x
  3. Step 3: Cross multiply
    534,040,563.30x = 801,202,562.55 × 188,958,207.30
  4. Step 4: Simplify right side
    534,040,563.30x = 151,393,799,903,614,112
  5. Step 5: Solve for x
    x = 151,393,799,903,614,112/534,040,563.30
  6. Step 6: Final answer
    x = 283,487,454.53

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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.