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Finding the Third Proportional to 161,793,477 and 353,855,979

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Solution

The third proportional to 161,793,477 and 353,855,979 is: 773,912,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,793,477 : 353,855,979 = 353,855,979 : x
  2. Step 2: Convert to fraction form
    161,793,477/353,855,979 = 353,855,979/x
  3. Step 3: Cross multiply
    161,793,477x = 353,855,979 × 353,855,979
  4. Step 4: Simplify right side
    161,793,477x = 125,214,053,874,048,448
  5. Step 5: Solve for x
    x = 125,214,053,874,048,448/161,793,477
  6. Step 6: Final answer
    x = 773,912,868.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.