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Finding the Third Proportional to 317,172,104 and 446,654,964

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Solution

The third proportional to 317,172,104 and 446,654,964 is: 628,998,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,172,104 : 446,654,964 = 446,654,964 : x
  2. Step 2: Convert to fraction form
    317,172,104/446,654,964 = 446,654,964/x
  3. Step 3: Cross multiply
    317,172,104x = 446,654,964 × 446,654,964
  4. Step 4: Simplify right side
    317,172,104x = 199,500,656,865,841,280
  5. Step 5: Solve for x
    x = 199,500,656,865,841,280/317,172,104
  6. Step 6: Final answer
    x = 628,998,119.16

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.