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Finding the Third Proportional to 203,181,700 and 445,180,736

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Solution

The third proportional to 203,181,700 and 445,180,736 is: 975,412,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,181,700 : 445,180,736 = 445,180,736 : x
  2. Step 2: Convert to fraction form
    203,181,700/445,180,736 = 445,180,736/x
  3. Step 3: Cross multiply
    203,181,700x = 445,180,736 × 445,180,736
  4. Step 4: Simplify right side
    203,181,700x = 198,185,887,705,501,696
  5. Step 5: Solve for x
    x = 198,185,887,705,501,696/203,181,700
  6. Step 6: Final answer
    x = 975,412,095.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.