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Finding the Third Proportional to 85,558,518 and 184,753,788

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Solution

The third proportional to 85,558,518 and 184,753,788 is: 398,954,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,558,518 : 184,753,788 = 184,753,788 : x
  2. Step 2: Convert to fraction form
    85,558,518/184,753,788 = 184,753,788/x
  3. Step 3: Cross multiply
    85,558,518x = 184,753,788 × 184,753,788
  4. Step 4: Simplify right side
    85,558,518x = 34,133,962,180,348,944
  5. Step 5: Solve for x
    x = 34,133,962,180,348,944/85,558,518
  6. Step 6: Final answer
    x = 398,954,574.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.