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Finding the Third Proportional to 166,570,806 and 248,876,431

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Solution

The third proportional to 166,570,806 and 248,876,431 is: 371,850,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,570,806 : 248,876,431 = 248,876,431 : x
  2. Step 2: Convert to fraction form
    166,570,806/248,876,431 = 248,876,431/x
  3. Step 3: Cross multiply
    166,570,806x = 248,876,431 × 248,876,431
  4. Step 4: Simplify right side
    166,570,806x = 61,939,477,907,297,760
  5. Step 5: Solve for x
    x = 61,939,477,907,297,760/166,570,806
  6. Step 6: Final answer
    x = 371,850,742.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.