Home / 146,060,819.80-218,900,464.52-111,390,273.26

Finding the Fourth Proportional to 146,060,819.80, 218,900,464.52 and 111,390,273.26

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Solution

The fourth proportional to 146,060,819.80, 218,900,464.52 and 111,390,273.26 is: 166,939,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,060,819.80 : 218,900,464.52 = 111,390,273.26 : x
  2. Step 2: Convert to fraction form
    146,060,819.80/218,900,464.52 = 111,390,273.26/x
  3. Step 3: Cross multiply
    146,060,819.80x = 218,900,464.52 × 111,390,273.26
  4. Step 4: Simplify right side
    146,060,819.80x = 24,383,382,559,419,172
  5. Step 5: Solve for x
    x = 24,383,382,559,419,172/146,060,819.80
  6. Step 6: Final answer
    x = 166,939,926.76

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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.