Home / 327,681,297.56-452,182,041.79-178,972,810.04

Finding the Fourth Proportional to 327,681,297.56, 452,182,041.79 and 178,972,810.04

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Solution

The fourth proportional to 327,681,297.56, 452,182,041.79 and 178,972,810.04 is: 246,972,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,681,297.56 : 452,182,041.79 = 178,972,810.04 : x
  2. Step 2: Convert to fraction form
    327,681,297.56/452,182,041.79 = 178,972,810.04/x
  3. Step 3: Cross multiply
    327,681,297.56x = 452,182,041.79 × 178,972,810.04
  4. Step 4: Simplify right side
    327,681,297.56x = 80,928,290,666,076,240
  5. Step 5: Solve for x
    x = 80,928,290,666,076,240/327,681,297.56
  6. Step 6: Final answer
    x = 246,972,565.32

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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.