Home / 523,660,546.76-785,494,757.61-232,449,380.78

Finding the Fourth Proportional to 523,660,546.76, 785,494,757.61 and 232,449,380.78

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Solution

The fourth proportional to 523,660,546.76, 785,494,757.61 and 232,449,380.78 is: 348,675,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,660,546.76 : 785,494,757.61 = 232,449,380.78 : x
  2. Step 2: Convert to fraction form
    523,660,546.76/785,494,757.61 = 232,449,380.78/x
  3. Step 3: Cross multiply
    523,660,546.76x = 785,494,757.61 × 232,449,380.78
  4. Step 4: Simplify right side
    523,660,546.76x = 182,587,770,008,453,216
  5. Step 5: Solve for x
    x = 182,587,770,008,453,216/523,660,546.76
  6. Step 6: Final answer
    x = 348,675,818.98

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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.