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Finding the Third Proportional to 222,526,740 and 451,342,176

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Solution

The third proportional to 222,526,740 and 451,342,176 is: 915,439,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,526,740 : 451,342,176 = 451,342,176 : x
  2. Step 2: Convert to fraction form
    222,526,740/451,342,176 = 451,342,176/x
  3. Step 3: Cross multiply
    222,526,740x = 451,342,176 × 451,342,176
  4. Step 4: Simplify right side
    222,526,740x = 203,709,759,836,414,976
  5. Step 5: Solve for x
    x = 203,709,759,836,414,976/222,526,740
  6. Step 6: Final answer
    x = 915,439,465.10

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.