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Finding the Third Proportional to 201,397,848 and 310,993,494

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Solution

The third proportional to 201,397,848 and 310,993,494 is: 480,228,335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,848 : 310,993,494 = 310,993,494 : x
  2. Step 2: Convert to fraction form
    201,397,848/310,993,494 = 310,993,494/x
  3. Step 3: Cross multiply
    201,397,848x = 310,993,494 × 310,993,494
  4. Step 4: Simplify right side
    201,397,848x = 96,716,953,310,328,032
  5. Step 5: Solve for x
    x = 96,716,953,310,328,032/201,397,848
  6. Step 6: Final answer
    x = 480,228,335.46

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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.