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Finding the Third Proportional to 193,808,966 and 297,897,804

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Solution

The third proportional to 193,808,966 and 297,897,804 is: 457,889,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,808,966 : 297,897,804 = 297,897,804 : x
  2. Step 2: Convert to fraction form
    193,808,966/297,897,804 = 297,897,804/x
  3. Step 3: Cross multiply
    193,808,966x = 297,897,804 × 297,897,804
  4. Step 4: Simplify right side
    193,808,966x = 88,743,101,628,022,416
  5. Step 5: Solve for x
    x = 88,743,101,628,022,416/193,808,966
  6. Step 6: Final answer
    x = 457,889,557.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.