Home / 166,330,234.69-258,567,574.78

Finding the Third Proportional to 166,330,234.69 and 258,567,574.78

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Solution

The third proportional to 166,330,234.69 and 258,567,574.78 is: 401,954,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,330,234.69 : 258,567,574.78 = 258,567,574.78 : x
  2. Step 2: Convert to fraction form
    166,330,234.69/258,567,574.78 = 258,567,574.78/x
  3. Step 3: Cross multiply
    166,330,234.69x = 258,567,574.78 × 258,567,574.78
  4. Step 4: Simplify right side
    166,330,234.69x = 66,857,190,728,257,312
  5. Step 5: Solve for x
    x = 66,857,190,728,257,312/166,330,234.69
  6. Step 6: Final answer
    x = 401,954,526.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.