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Finding the Third Proportional to 89,873,334 and 193,590,378

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Solution

The third proportional to 89,873,334 and 193,590,378 is: 417,000,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,873,334 : 193,590,378 = 193,590,378 : x
  2. Step 2: Convert to fraction form
    89,873,334/193,590,378 = 193,590,378/x
  3. Step 3: Cross multiply
    89,873,334x = 193,590,378 × 193,590,378
  4. Step 4: Simplify right side
    89,873,334x = 37,477,234,454,182,880
  5. Step 5: Solve for x
    x = 37,477,234,454,182,880/89,873,334
  6. Step 6: Final answer
    x = 417,000,602.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.