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Finding the Third Proportional to 108,088,187 and 167,302,349

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Solution

The third proportional to 108,088,187 and 167,302,349 is: 258,955,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,088,187 : 167,302,349 = 167,302,349 : x
  2. Step 2: Convert to fraction form
    108,088,187/167,302,349 = 167,302,349/x
  3. Step 3: Cross multiply
    108,088,187x = 167,302,349 × 167,302,349
  4. Step 4: Simplify right side
    108,088,187x = 27,990,075,980,917,800
  5. Step 5: Solve for x
    x = 27,990,075,980,917,800/108,088,187
  6. Step 6: Final answer
    x = 258,955,920.70

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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.