Home / 74,344,741.88-161,043,279.75

Finding the Third Proportional to 74,344,741.88 and 161,043,279.75

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Solution

The third proportional to 74,344,741.88 and 161,043,279.75 is: 348,846,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,344,741.88 : 161,043,279.75 = 161,043,279.75 : x
  2. Step 2: Convert to fraction form
    74,344,741.88/161,043,279.75 = 161,043,279.75/x
  3. Step 3: Cross multiply
    74,344,741.88x = 161,043,279.75 × 161,043,279.75
  4. Step 4: Simplify right side
    74,344,741.88x = 25,934,937,952,636,760
  5. Step 5: Solve for x
    x = 25,934,937,952,636,760/74,344,741.88
  6. Step 6: Final answer
    x = 348,846,970.19

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.