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Finding the Third Proportional to 173,805,134 and 377,503,830

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Solution

The third proportional to 173,805,134 and 377,503,830 is: 819,936,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,805,134 : 377,503,830 = 377,503,830 : x
  2. Step 2: Convert to fraction form
    173,805,134/377,503,830 = 377,503,830/x
  3. Step 3: Cross multiply
    173,805,134x = 377,503,830 × 377,503,830
  4. Step 4: Simplify right side
    173,805,134x = 142,509,141,664,668,896
  5. Step 5: Solve for x
    x = 142,509,141,664,668,896/173,805,134
  6. Step 6: Final answer
    x = 819,936,318.25

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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.