Home / 609,377,422.97-913,777,983.36-236,060,153.30

Finding the Fourth Proportional to 609,377,422.97, 913,777,983.36 and 236,060,153.30

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Solution

The fourth proportional to 609,377,422.97, 913,777,983.36 and 236,060,153.30 is: 353,978,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,377,422.97 : 913,777,983.36 = 236,060,153.30 : x
  2. Step 2: Convert to fraction form
    609,377,422.97/913,777,983.36 = 236,060,153.30/x
  3. Step 3: Cross multiply
    609,377,422.97x = 913,777,983.36 × 236,060,153.30
  4. Step 4: Simplify right side
    609,377,422.97x = 215,706,570,836,410,912
  5. Step 5: Solve for x
    x = 215,706,570,836,410,912/609,377,422.97
  6. Step 6: Final answer
    x = 353,978,606.20

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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.