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Finding the Third Proportional to 181,569,456 and 376,058,478

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Solution

The third proportional to 181,569,456 and 376,058,478 is: 778,875,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,569,456 : 376,058,478 = 376,058,478 : x
  2. Step 2: Convert to fraction form
    181,569,456/376,058,478 = 376,058,478/x
  3. Step 3: Cross multiply
    181,569,456x = 376,058,478 × 376,058,478
  4. Step 4: Simplify right side
    181,569,456x = 141,419,978,875,676,480
  5. Step 5: Solve for x
    x = 141,419,978,875,676,480/181,569,456
  6. Step 6: Final answer
    x = 778,875,379.10

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.