Home / 64,635,121.13-138,228,194.25

Finding the Third Proportional to 64,635,121.13 and 138,228,194.25

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Solution

The third proportional to 64,635,121.13 and 138,228,194.25 is: 295,613,798.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,635,121.13 : 138,228,194.25 = 138,228,194.25 : x
  2. Step 2: Convert to fraction form
    64,635,121.13/138,228,194.25 = 138,228,194.25/x
  3. Step 3: Cross multiply
    64,635,121.13x = 138,228,194.25 × 138,228,194.25
  4. Step 4: Simplify right side
    64,635,121.13x = 19,107,033,685,615,732
  5. Step 5: Solve for x
    x = 19,107,033,685,615,732/64,635,121.13
  6. Step 6: Final answer
    x = 295,613,798.71

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.