Home / 166,040,421.60-248,612,734.80-166,040,421.60

Finding the Fourth Proportional to 166,040,421.60, 248,612,734.80 and 166,040,421.60

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Solution

The fourth proportional to 166,040,421.60, 248,612,734.80 and 166,040,421.60 is: 248,612,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,040,421.60 : 248,612,734.80 = 166,040,421.60 : x
  2. Step 2: Convert to fraction form
    166,040,421.60/248,612,734.80 = 166,040,421.60/x
  3. Step 3: Cross multiply
    166,040,421.60x = 248,612,734.80 × 166,040,421.60
  4. Step 4: Simplify right side
    166,040,421.60x = 41,279,763,301,320,992
  5. Step 5: Solve for x
    x = 41,279,763,301,320,992/166,040,421.60
  6. Step 6: Final answer
    x = 248,612,734.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.