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Finding the Third Proportional to 211,586,404 and 326,812,694

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Solution

The third proportional to 211,586,404 and 326,812,694 is: 504,789,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,586,404 : 326,812,694 = 326,812,694 : x
  2. Step 2: Convert to fraction form
    211,586,404/326,812,694 = 326,812,694/x
  3. Step 3: Cross multiply
    211,586,404x = 326,812,694 × 326,812,694
  4. Step 4: Simplify right side
    211,586,404x = 106,806,536,959,537,632
  5. Step 5: Solve for x
    x = 106,806,536,959,537,632/211,586,404
  6. Step 6: Final answer
    x = 504,789,225.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.