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Finding the Third Proportional to 119,665,082 and 262,030,580

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Solution

The third proportional to 119,665,082 and 262,030,580 is: 573,768,251.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,665,082 : 262,030,580 = 262,030,580 : x
  2. Step 2: Convert to fraction form
    119,665,082/262,030,580 = 262,030,580/x
  3. Step 3: Cross multiply
    119,665,082x = 262,030,580 × 262,030,580
  4. Step 4: Simplify right side
    119,665,082x = 68,660,024,855,136,400
  5. Step 5: Solve for x
    x = 68,660,024,855,136,400/119,665,082
  6. Step 6: Final answer
    x = 573,768,251.42

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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.