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Finding the Third Proportional to 86,899,274 and 180,941,674

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Solution

The third proportional to 86,899,274 and 180,941,674 is: 376,756,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,899,274 : 180,941,674 = 180,941,674 : x
  2. Step 2: Convert to fraction form
    86,899,274/180,941,674 = 180,941,674/x
  3. Step 3: Cross multiply
    86,899,274x = 180,941,674 × 180,941,674
  4. Step 4: Simplify right side
    86,899,274x = 32,739,889,389,922,276
  5. Step 5: Solve for x
    x = 32,739,889,389,922,276/86,899,274
  6. Step 6: Final answer
    x = 376,756,765.42

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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.