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Finding the Third Proportional to 105,625,372 and 161,576,646

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Solution

The third proportional to 105,625,372 and 161,576,646 is: 247,166,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,625,372 : 161,576,646 = 161,576,646 : x
  2. Step 2: Convert to fraction form
    105,625,372/161,576,646 = 161,576,646/x
  3. Step 3: Cross multiply
    105,625,372x = 161,576,646 × 161,576,646
  4. Step 4: Simplify right side
    105,625,372x = 26,107,012,532,609,316
  5. Step 5: Solve for x
    x = 26,107,012,532,609,316/105,625,372
  6. Step 6: Final answer
    x = 247,166,112.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.