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Finding the Third Proportional to 45,461,862 and 80,825,940

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Solution

The third proportional to 45,461,862 and 80,825,940 is: 143,699,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,461,862 : 80,825,940 = 80,825,940 : x
  2. Step 2: Convert to fraction form
    45,461,862/80,825,940 = 80,825,940/x
  3. Step 3: Cross multiply
    45,461,862x = 80,825,940 × 80,825,940
  4. Step 4: Simplify right side
    45,461,862x = 6,532,832,576,883,600
  5. Step 5: Solve for x
    x = 6,532,832,576,883,600/45,461,862
  6. Step 6: Final answer
    x = 143,699,186.30

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.