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Finding the Third Proportional to 187,173,225 and 403,941,042

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Solution

The third proportional to 187,173,225 and 403,941,042 is: 871,750,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,173,225 : 403,941,042 = 403,941,042 : x
  2. Step 2: Convert to fraction form
    187,173,225/403,941,042 = 403,941,042/x
  3. Step 3: Cross multiply
    187,173,225x = 403,941,042 × 403,941,042
  4. Step 4: Simplify right side
    187,173,225x = 163,168,365,412,045,760
  5. Step 5: Solve for x
    x = 163,168,365,412,045,760/187,173,225
  6. Step 6: Final answer
    x = 871,750,569.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.