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Finding the Fourth Proportional to 605,563,516.80, 835,677,524.88 and 327,105,047.52

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Solution

The fourth proportional to 605,563,516.80, 835,677,524.88 and 327,105,047.52 is: 451,404,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,563,516.80 : 835,677,524.88 = 327,105,047.52 : x
  2. Step 2: Convert to fraction form
    605,563,516.80/835,677,524.88 = 327,105,047.52/x
  3. Step 3: Cross multiply
    605,563,516.80x = 835,677,524.88 × 327,105,047.52
  4. Step 4: Simplify right side
    605,563,516.80x = 273,354,336,487,268,352
  5. Step 5: Solve for x
    x = 273,354,336,487,268,352/605,563,516.80
  6. Step 6: Final answer
    x = 451,404,896.27

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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.