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Finding the Third Proportional to 116,818,968 and 181,600,161

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Solution

The third proportional to 116,818,968 and 181,600,161 is: 282,305,339.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,818,968 : 181,600,161 = 181,600,161 : x
  2. Step 2: Convert to fraction form
    116,818,968/181,600,161 = 181,600,161/x
  3. Step 3: Cross multiply
    116,818,968x = 181,600,161 × 181,600,161
  4. Step 4: Simplify right side
    116,818,968x = 32,978,618,475,225,920
  5. Step 5: Solve for x
    x = 32,978,618,475,225,920/116,818,968
  6. Step 6: Final answer
    x = 282,305,339.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.