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Finding the Third Proportional to 92,356,916 and 200,789,516

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Solution

The third proportional to 92,356,916 and 200,789,516 is: 436,528,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,356,916 : 200,789,516 = 200,789,516 : x
  2. Step 2: Convert to fraction form
    92,356,916/200,789,516 = 200,789,516/x
  3. Step 3: Cross multiply
    92,356,916x = 200,789,516 × 200,789,516
  4. Step 4: Simplify right side
    92,356,916x = 40,316,429,735,514,256
  5. Step 5: Solve for x
    x = 40,316,429,735,514,256/92,356,916
  6. Step 6: Final answer
    x = 436,528,540.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.