Home / 578,571,043.64-798,438,560.04-327,727,519.88

Finding the Fourth Proportional to 578,571,043.64, 798,438,560.04 and 327,727,519.88

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Solution

The fourth proportional to 578,571,043.64, 798,438,560.04 and 327,727,519.88 is: 452,269,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,571,043.64 : 798,438,560.04 = 327,727,519.88 : x
  2. Step 2: Convert to fraction form
    578,571,043.64/798,438,560.04 = 327,727,519.88/x
  3. Step 3: Cross multiply
    578,571,043.64x = 798,438,560.04 × 327,727,519.88
  4. Step 4: Simplify right side
    578,571,043.64x = 261,670,289,054,475,456
  5. Step 5: Solve for x
    x = 261,670,289,054,475,456/578,571,043.64
  6. Step 6: Final answer
    x = 452,269,936.31

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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.