Home / 179,932,228.30-269,898,342.45-111,907,780.30

Finding the Fourth Proportional to 179,932,228.30, 269,898,342.45 and 111,907,780.30

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Solution

The fourth proportional to 179,932,228.30, 269,898,342.45 and 111,907,780.30 is: 167,861,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,932,228.30 : 269,898,342.45 = 111,907,780.30 : x
  2. Step 2: Convert to fraction form
    179,932,228.30/269,898,342.45 = 111,907,780.30/x
  3. Step 3: Cross multiply
    179,932,228.30x = 269,898,342.45 × 111,907,780.30
  4. Step 4: Simplify right side
    179,932,228.30x = 30,203,724,410,228,760
  5. Step 5: Solve for x
    x = 30,203,724,410,228,760/179,932,228.30
  6. Step 6: Final answer
    x = 167,861,670.45

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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.