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Finding the Third Proportional to 172,501,164 and 374,107,654

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Solution

The third proportional to 172,501,164 and 374,107,654 is: 811,336,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,501,164 : 374,107,654 = 374,107,654 : x
  2. Step 2: Convert to fraction form
    172,501,164/374,107,654 = 374,107,654/x
  3. Step 3: Cross multiply
    172,501,164x = 374,107,654 × 374,107,654
  4. Step 4: Simplify right side
    172,501,164x = 139,956,536,781,383,712
  5. Step 5: Solve for x
    x = 139,956,536,781,383,712/172,501,164
  6. Step 6: Final answer
    x = 811,336,767.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.