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Finding the Third Proportional to 108,837,504 and 238,906,080

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Solution

The third proportional to 108,837,504 and 238,906,080 is: 524,415,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,837,504 : 238,906,080 = 238,906,080 : x
  2. Step 2: Convert to fraction form
    108,837,504/238,906,080 = 238,906,080/x
  3. Step 3: Cross multiply
    108,837,504x = 238,906,080 × 238,906,080
  4. Step 4: Simplify right side
    108,837,504x = 57,076,115,060,966,400
  5. Step 5: Solve for x
    x = 57,076,115,060,966,400/108,837,504
  6. Step 6: Final answer
    x = 524,415,876.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.