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Finding the Fourth Proportional to 192,967,211.10, 270,870,731.70 and 192,967,211.10

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Solution

The fourth proportional to 192,967,211.10, 270,870,731.70 and 192,967,211.10 is: 270,870,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,967,211.10 : 270,870,731.70 = 192,967,211.10 : x
  2. Step 2: Convert to fraction form
    192,967,211.10/270,870,731.70 = 192,967,211.10/x
  3. Step 3: Cross multiply
    192,967,211.10x = 270,870,731.70 × 192,967,211.10
  4. Step 4: Simplify right side
    192,967,211.10x = 52,269,169,664,765,360
  5. Step 5: Solve for x
    x = 52,269,169,664,765,360/192,967,211.10
  6. Step 6: Final answer
    x = 270,870,731.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.