Home / 327,101,199.57-451,401,058.80-178,425,560.70

Finding the Fourth Proportional to 327,101,199.57, 451,401,058.80 and 178,425,560.70

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Solution

The fourth proportional to 327,101,199.57, 451,401,058.80 and 178,425,560.70 is: 246,228,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,101,199.57 : 451,401,058.80 = 178,425,560.70 : x
  2. Step 2: Convert to fraction form
    327,101,199.57/451,401,058.80 = 178,425,560.70/x
  3. Step 3: Cross multiply
    327,101,199.57x = 451,401,058.80 × 178,425,560.70
  4. Step 4: Simplify right side
    327,101,199.57x = 80,541,487,016,963,664
  5. Step 5: Solve for x
    x = 80,541,487,016,963,664/327,101,199.57
  6. Step 6: Final answer
    x = 246,228,039.28

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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.