Home / 74,278,635.75-162,906,176.25

Finding the Third Proportional to 74,278,635.75 and 162,906,176.25

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Solution

The third proportional to 74,278,635.75 and 162,906,176.25 is: 357,282,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,278,635.75 : 162,906,176.25 = 162,906,176.25 : x
  2. Step 2: Convert to fraction form
    74,278,635.75/162,906,176.25 = 162,906,176.25/x
  3. Step 3: Cross multiply
    74,278,635.75x = 162,906,176.25 × 162,906,176.25
  4. Step 4: Simplify right side
    74,278,635.75x = 26,538,422,260,396,064
  5. Step 5: Solve for x
    x = 26,538,422,260,396,064/74,278,635.75
  6. Step 6: Final answer
    x = 357,282,036.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.