Home / 227,029,832,163.20-313,153,544,755.05-145,610,692,348.58

Finding the Fourth Proportional to 227,029,832,163.20, 313,153,544,755.05 and 145,610,692,348.58

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Solution

The fourth proportional to 227,029,832,163.20, 313,153,544,755.05 and 145,610,692,348.58 is: 200,848,073,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,029,832,163.20 : 313,153,544,755.05 = 145,610,692,348.58 : x
  2. Step 2: Convert to fraction form
    227,029,832,163.20/313,153,544,755.05 = 145,610,692,348.58/x
  3. Step 3: Cross multiply
    227,029,832,163.20x = 313,153,544,755.05 × 145,610,692,348.58
  4. Step 4: Simplify right side
    227,029,832,163.20x = 45,598,504,463,194,858,192,896
  5. Step 5: Solve for x
    x = 45,598,504,463,194,858,192,896/227,029,832,163.20
  6. Step 6: Final answer
    x = 200,848,073,703.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.