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Finding the Third Proportional to 134,189,880 and 293,503,956

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Solution

The third proportional to 134,189,880 and 293,503,956 is: 641,960,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,189,880 : 293,503,956 = 293,503,956 : x
  2. Step 2: Convert to fraction form
    134,189,880/293,503,956 = 293,503,956/x
  3. Step 3: Cross multiply
    134,189,880x = 293,503,956 × 293,503,956
  4. Step 4: Simplify right side
    134,189,880x = 86,144,572,187,649,936
  5. Step 5: Solve for x
    x = 86,144,572,187,649,936/134,189,880
  6. Step 6: Final answer
    x = 641,960,274.41

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.