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Finding the Third Proportional to 261,932,524 and 436,527,898

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Solution

The third proportional to 261,932,524 and 436,527,898 is: 727,502,651.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,932,524 : 436,527,898 = 436,527,898 : x
  2. Step 2: Convert to fraction form
    261,932,524/436,527,898 = 436,527,898/x
  3. Step 3: Cross multiply
    261,932,524x = 436,527,898 × 436,527,898
  4. Step 4: Simplify right side
    261,932,524x = 190,556,605,732,298,400
  5. Step 5: Solve for x
    x = 190,556,605,732,298,400/261,932,524
  6. Step 6: Final answer
    x = 727,502,651.53

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.