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Finding the Third Proportional to 171,980,059 and 262,971,896

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Solution

The third proportional to 171,980,059 and 262,971,896 is: 402,106,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,980,059 : 262,971,896 = 262,971,896 : x
  2. Step 2: Convert to fraction form
    171,980,059/262,971,896 = 262,971,896/x
  3. Step 3: Cross multiply
    171,980,059x = 262,971,896 × 262,971,896
  4. Step 4: Simplify right side
    171,980,059x = 69,154,218,085,834,816
  5. Step 5: Solve for x
    x = 69,154,218,085,834,816/171,980,059
  6. Step 6: Final answer
    x = 402,106,026.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.