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Finding the Fourth Proportional to 170,504,846.85, 255,757,270.28 and 170,504,846.85

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Solution

The fourth proportional to 170,504,846.85, 255,757,270.28 and 170,504,846.85 is: 255,757,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,504,846.85 : 255,757,270.28 = 170,504,846.85 : x
  2. Step 2: Convert to fraction form
    170,504,846.85/255,757,270.28 = 170,504,846.85/x
  3. Step 3: Cross multiply
    170,504,846.85x = 255,757,270.28 × 170,504,846.85
  4. Step 4: Simplify right side
    170,504,846.85x = 43,607,854,199,012,928
  5. Step 5: Solve for x
    x = 43,607,854,199,012,928/170,504,846.85
  6. Step 6: Final answer
    x = 255,757,270.28

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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.