Home / 327,333,599.44-451,713,964.20-178,655,786.49

Finding the Fourth Proportional to 327,333,599.44, 451,713,964.20 and 178,655,786.49

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Solution

The fourth proportional to 327,333,599.44, 451,713,964.20 and 178,655,786.49 is: 246,541,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,333,599.44 : 451,713,964.20 = 178,655,786.49 : x
  2. Step 2: Convert to fraction form
    327,333,599.44/451,713,964.20 = 178,655,786.49/x
  3. Step 3: Cross multiply
    327,333,599.44x = 451,713,964.20 × 178,655,786.49
  4. Step 4: Simplify right side
    327,333,599.44x = 80,701,313,542,666,704
  5. Step 5: Solve for x
    x = 80,701,313,542,666,704/327,333,599.44
  6. Step 6: Final answer
    x = 246,541,490.64

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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.