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Finding the Third Proportional to 240,919,757 and 325,057,318

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Solution

The third proportional to 240,919,757 and 325,057,318 is: 438,578,642.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,919,757 : 325,057,318 = 325,057,318 : x
  2. Step 2: Convert to fraction form
    240,919,757/325,057,318 = 325,057,318/x
  3. Step 3: Cross multiply
    240,919,757x = 325,057,318 × 325,057,318
  4. Step 4: Simplify right side
    240,919,757x = 105,662,259,985,353,120
  5. Step 5: Solve for x
    x = 105,662,259,985,353,120/240,919,757
  6. Step 6: Final answer
    x = 438,578,642.54

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.