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Finding the Third Proportional to 166,570,804 and 248,876,428

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Solution

The third proportional to 166,570,804 and 248,876,428 is: 371,850,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,570,804 : 248,876,428 = 248,876,428 : x
  2. Step 2: Convert to fraction form
    166,570,804/248,876,428 = 248,876,428/x
  3. Step 3: Cross multiply
    166,570,804x = 248,876,428 × 248,876,428
  4. Step 4: Simplify right side
    166,570,804x = 61,939,476,414,039,184
  5. Step 5: Solve for x
    x = 61,939,476,414,039,184/166,570,804
  6. Step 6: Final answer
    x = 371,850,738.10

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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.