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Finding the Third Proportional to 86,899,272 and 180,941,670

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Solution

The third proportional to 86,899,272 and 180,941,670 is: 376,756,757.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,899,272 : 180,941,670 = 180,941,670 : x
  2. Step 2: Convert to fraction form
    86,899,272/180,941,670 = 180,941,670/x
  3. Step 3: Cross multiply
    86,899,272x = 180,941,670 × 180,941,670
  4. Step 4: Simplify right side
    86,899,272x = 32,739,887,942,388,900
  5. Step 5: Solve for x
    x = 32,739,887,942,388,900/86,899,272
  6. Step 6: Final answer
    x = 376,756,757.44

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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.