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Finding the Third Proportional to 145,419,577 and 318,202,934

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Solution

The third proportional to 145,419,577 and 318,202,934 is: 696,282,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,419,577 : 318,202,934 = 318,202,934 : x
  2. Step 2: Convert to fraction form
    145,419,577/318,202,934 = 318,202,934/x
  3. Step 3: Cross multiply
    145,419,577x = 318,202,934 × 318,202,934
  4. Step 4: Simplify right side
    145,419,577x = 101,253,107,206,208,352
  5. Step 5: Solve for x
    x = 101,253,107,206,208,352/145,419,577
  6. Step 6: Final answer
    x = 696,282,504.01

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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.