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Finding the Third Proportional to 77,434,282 and 168,524,186

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Solution

The third proportional to 77,434,282 and 168,524,186 is: 366,767,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,434,282 : 168,524,186 = 168,524,186 : x
  2. Step 2: Convert to fraction form
    77,434,282/168,524,186 = 168,524,186/x
  3. Step 3: Cross multiply
    77,434,282x = 168,524,186 × 168,524,186
  4. Step 4: Simplify right side
    77,434,282x = 28,400,401,266,962,596
  5. Step 5: Solve for x
    x = 28,400,401,266,962,596/77,434,282
  6. Step 6: Final answer
    x = 366,767,800.17

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.