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Finding the Third Proportional to 86,899,254 and 180,941,634

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Solution

The third proportional to 86,899,254 and 180,941,634 is: 376,756,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,899,254 : 180,941,634 = 180,941,634 : x
  2. Step 2: Convert to fraction form
    86,899,254/180,941,634 = 180,941,634/x
  3. Step 3: Cross multiply
    86,899,254x = 180,941,634 × 180,941,634
  4. Step 4: Simplify right side
    86,899,254x = 32,739,874,914,589,956
  5. Step 5: Solve for x
    x = 32,739,874,914,589,956/86,899,254
  6. Step 6: Final answer
    x = 376,756,685.56

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.