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Finding the Third Proportional to 181,569,474 and 376,058,515

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Solution

The third proportional to 181,569,474 and 376,058,515 is: 778,875,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,569,474 : 376,058,515 = 376,058,515 : x
  2. Step 2: Convert to fraction form
    181,569,474/376,058,515 = 376,058,515/x
  3. Step 3: Cross multiply
    181,569,474x = 376,058,515 × 376,058,515
  4. Step 4: Simplify right side
    181,569,474x = 141,420,006,704,005,232
  5. Step 5: Solve for x
    x = 141,420,006,704,005,232/181,569,474
  6. Step 6: Final answer
    x = 778,875,455.16

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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.