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Finding the Third Proportional to 167,774,690.81 and 364,590,517.50

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Solution

The third proportional to 167,774,690.81 and 364,590,517.50 is: 792,290,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,774,690.81 : 364,590,517.50 = 364,590,517.50 : x
  2. Step 2: Convert to fraction form
    167,774,690.81/364,590,517.50 = 364,590,517.50/x
  3. Step 3: Cross multiply
    167,774,690.81x = 364,590,517.50 × 364,590,517.50
  4. Step 4: Simplify right side
    167,774,690.81x = 132,926,245,450,917,808
  5. Step 5: Solve for x
    x = 132,926,245,450,917,808/167,774,690.81
  6. Step 6: Final answer
    x = 792,290,212.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.