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Finding the Third Proportional to 131,226,728 and 306,604,868

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Solution

The third proportional to 131,226,728 and 306,604,868 is: 716,367,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,226,728 : 306,604,868 = 306,604,868 : x
  2. Step 2: Convert to fraction form
    131,226,728/306,604,868 = 306,604,868/x
  3. Step 3: Cross multiply
    131,226,728x = 306,604,868 × 306,604,868
  4. Step 4: Simplify right side
    131,226,728x = 94,006,545,081,297,424
  5. Step 5: Solve for x
    x = 94,006,545,081,297,424/131,226,728
  6. Step 6: Final answer
    x = 716,367,362.91

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.