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Finding the Third Proportional to 199,604,763 and 436,837,545

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Solution

The third proportional to 199,604,763 and 436,837,545 is: 956,024,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,604,763 : 436,837,545 = 436,837,545 : x
  2. Step 2: Convert to fraction form
    199,604,763/436,837,545 = 436,837,545/x
  3. Step 3: Cross multiply
    199,604,763x = 436,837,545 × 436,837,545
  4. Step 4: Simplify right side
    199,604,763x = 190,827,040,721,627,040
  5. Step 5: Solve for x
    x = 190,827,040,721,627,040/199,604,763
  6. Step 6: Final answer
    x = 956,024,484.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.