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Finding the Third Proportional to 151,765,188.75 and 326,548,370.25

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Solution

The third proportional to 151,765,188.75 and 326,548,370.25 is: 702,623,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,765,188.75 : 326,548,370.25 = 326,548,370.25 : x
  2. Step 2: Convert to fraction form
    151,765,188.75/326,548,370.25 = 326,548,370.25/x
  3. Step 3: Cross multiply
    151,765,188.75x = 326,548,370.25 × 326,548,370.25
  4. Step 4: Simplify right side
    151,765,188.75x = 106,633,838,112,931,088
  5. Step 5: Solve for x
    x = 106,633,838,112,931,088/151,765,188.75
  6. Step 6: Final answer
    x = 702,623,829.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.