Home / 578,344,630.59-798,107,425.56-327,442,552.47

Finding the Fourth Proportional to 578,344,630.59, 798,107,425.56 and 327,442,552.47

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Solution

The fourth proportional to 578,344,630.59, 798,107,425.56 and 327,442,552.47 is: 451,866,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,344,630.59 : 798,107,425.56 = 327,442,552.47 : x
  2. Step 2: Convert to fraction form
    578,344,630.59/798,107,425.56 = 327,442,552.47/x
  3. Step 3: Cross multiply
    578,344,630.59x = 798,107,425.56 × 327,442,552.47
  4. Step 4: Simplify right side
    578,344,630.59x = 261,334,332,570,626,912
  5. Step 5: Solve for x
    x = 261,334,332,570,626,912/578,344,630.59
  6. Step 6: Final answer
    x = 451,866,099.81

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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.