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Finding the Third Proportional to 165,013,696.50 and 349,697,991

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Solution

The third proportional to 165,013,696.50 and 349,697,991 is: 741,082,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,013,696.50 : 349,697,991 = 349,697,991 : x
  2. Step 2: Convert to fraction form
    165,013,696.50/349,697,991 = 349,697,991/x
  3. Step 3: Cross multiply
    165,013,696.50x = 349,697,991 × 349,697,991
  4. Step 4: Simplify right side
    165,013,696.50x = 122,288,684,909,436,080
  5. Step 5: Solve for x
    x = 122,288,684,909,436,080/165,013,696.50
  6. Step 6: Final answer
    x = 741,082,028.36

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.