Home / 1,165,231,173.45-1,747,847,755.26-324,840,600.39

Finding the Fourth Proportional to 1,165,231,173.45, 1,747,847,755.26 and 324,840,600.39

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Solution

The fourth proportional to 1,165,231,173.45, 1,747,847,755.26 and 324,840,600.39 is: 487,261,177.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,231,173.45 : 1,747,847,755.26 = 324,840,600.39 : x
  2. Step 2: Convert to fraction form
    1,165,231,173.45/1,747,847,755.26 = 324,840,600.39/x
  3. Step 3: Cross multiply
    1,165,231,173.45x = 1,747,847,755.26 × 324,840,600.39
  4. Step 4: Simplify right side
    1,165,231,173.45x = 567,771,914,208,972,160
  5. Step 5: Solve for x
    x = 567,771,914,208,972,160/1,165,231,173.45
  6. Step 6: Final answer
    x = 487,261,177.99

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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.