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Finding the Third Proportional to 173,805,114 and 377,503,785

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Solution

The third proportional to 173,805,114 and 377,503,785 is: 819,936,217.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,805,114 : 377,503,785 = 377,503,785 : x
  2. Step 2: Convert to fraction form
    173,805,114/377,503,785 = 377,503,785/x
  3. Step 3: Cross multiply
    173,805,114x = 377,503,785 × 377,503,785
  4. Step 4: Simplify right side
    173,805,114x = 142,509,107,689,326,224
  5. Step 5: Solve for x
    x = 142,509,107,689,326,224/173,805,114
  6. Step 6: Final answer
    x = 819,936,217.12

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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.