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Finding the Third Proportional to 173,805,150 and 377,503,863

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Solution

The third proportional to 173,805,150 and 377,503,863 is: 819,936,386.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,805,150 : 377,503,863 = 377,503,863 : x
  2. Step 2: Convert to fraction form
    173,805,150/377,503,863 = 377,503,863/x
  3. Step 3: Cross multiply
    173,805,150x = 377,503,863 × 377,503,863
  4. Step 4: Simplify right side
    173,805,150x = 142,509,166,579,922,768
  5. Step 5: Solve for x
    x = 142,509,166,579,922,768/173,805,150
  6. Step 6: Final answer
    x = 819,936,386.12

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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.