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Finding the Third Proportional to 84,631,402 and 116,941,372

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Solution

The third proportional to 84,631,402 and 116,941,372 is: 161,586,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,631,402 : 116,941,372 = 116,941,372 : x
  2. Step 2: Convert to fraction form
    84,631,402/116,941,372 = 116,941,372/x
  3. Step 3: Cross multiply
    84,631,402x = 116,941,372 × 116,941,372
  4. Step 4: Simplify right side
    84,631,402x = 13,675,284,485,242,384
  5. Step 5: Solve for x
    x = 13,675,284,485,242,384/84,631,402
  6. Step 6: Final answer
    x = 161,586,410.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.