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Finding the Fourth Proportional to 532,375,797.60, 797,220,003.60 and 349,633,576.80

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Solution

The fourth proportional to 532,375,797.60, 797,220,003.60 and 349,633,576.80 is: 523,567,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,375,797.60 : 797,220,003.60 = 349,633,576.80 : x
  2. Step 2: Convert to fraction form
    532,375,797.60/797,220,003.60 = 349,633,576.80/x
  3. Step 3: Cross multiply
    532,375,797.60x = 797,220,003.60 × 349,633,576.80
  4. Step 4: Simplify right side
    532,375,797.60x = 278,734,881,355,176,896
  5. Step 5: Solve for x
    x = 278,734,881,355,176,896/532,375,797.60
  6. Step 6: Final answer
    x = 523,567,905.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.