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Finding the Third Proportional to 141,631,727 and 304,786,811

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Solution

The third proportional to 141,631,727 and 304,786,811 is: 655,891,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,631,727 : 304,786,811 = 304,786,811 : x
  2. Step 2: Convert to fraction form
    141,631,727/304,786,811 = 304,786,811/x
  3. Step 3: Cross multiply
    141,631,727x = 304,786,811 × 304,786,811
  4. Step 4: Simplify right side
    141,631,727x = 92,895,000,159,549,728
  5. Step 5: Solve for x
    x = 92,895,000,159,549,728/141,631,727
  6. Step 6: Final answer
    x = 655,891,177.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.