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Finding the Third Proportional to 188,964,776 and 293,396,116

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Solution

The third proportional to 188,964,776 and 293,396,116 is: 455,541,412.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,964,776 : 293,396,116 = 293,396,116 : x
  2. Step 2: Convert to fraction form
    188,964,776/293,396,116 = 293,396,116/x
  3. Step 3: Cross multiply
    188,964,776x = 293,396,116 × 293,396,116
  4. Step 4: Simplify right side
    188,964,776x = 86,081,280,883,885,456
  5. Step 5: Solve for x
    x = 86,081,280,883,885,456/188,964,776
  6. Step 6: Final answer
    x = 455,541,412.03

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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.