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Finding the Third Proportional to 89,079,835 and 186,304,463

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Solution

The third proportional to 89,079,835 and 186,304,463 is: 389,643,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,079,835 : 186,304,463 = 186,304,463 : x
  2. Step 2: Convert to fraction form
    89,079,835/186,304,463 = 186,304,463/x
  3. Step 3: Cross multiply
    89,079,835x = 186,304,463 × 186,304,463
  4. Step 4: Simplify right side
    89,079,835x = 34,709,352,933,718,368
  5. Step 5: Solve for x
    x = 34,709,352,933,718,368/89,079,835
  6. Step 6: Final answer
    x = 389,643,210.88

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.