Home / 193,956,856.25-290,651,564.75

Finding the Third Proportional to 193,956,856.25 and 290,651,564.75

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Solution

The third proportional to 193,956,856.25 and 290,651,564.75 is: 435,552,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,956,856.25 : 290,651,564.75 = 290,651,564.75 : x
  2. Step 2: Convert to fraction form
    193,956,856.25/290,651,564.75 = 290,651,564.75/x
  3. Step 3: Cross multiply
    193,956,856.25x = 290,651,564.75 × 290,651,564.75
  4. Step 4: Simplify right side
    193,956,856.25x = 84,478,332,091,623,440
  5. Step 5: Solve for x
    x = 84,478,332,091,623,440/193,956,856.25
  6. Step 6: Final answer
    x = 435,552,182.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.