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Finding the Third Proportional to 211,600,908 and 326,830,170

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Solution

The third proportional to 211,600,908 and 326,830,170 is: 504,808,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,600,908 : 326,830,170 = 326,830,170 : x
  2. Step 2: Convert to fraction form
    211,600,908/326,830,170 = 326,830,170/x
  3. Step 3: Cross multiply
    211,600,908x = 326,830,170 × 326,830,170
  4. Step 4: Simplify right side
    211,600,908x = 106,817,960,022,228,896
  5. Step 5: Solve for x
    x = 106,817,960,022,228,896/211,600,908
  6. Step 6: Final answer
    x = 504,808,608.96

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.