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Finding the Third Proportional to 116,699,884 and 253,949,144

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Solution

The third proportional to 116,699,884 and 253,949,144 is: 552,615,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,699,884 : 253,949,144 = 253,949,144 : x
  2. Step 2: Convert to fraction form
    116,699,884/253,949,144 = 253,949,144/x
  3. Step 3: Cross multiply
    116,699,884x = 253,949,144 × 253,949,144
  4. Step 4: Simplify right side
    116,699,884x = 64,490,167,738,332,736
  5. Step 5: Solve for x
    x = 64,490,167,738,332,736/116,699,884
  6. Step 6: Final answer
    x = 552,615,525.64

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.