Home / 164,620,076.85-247,025,774.67-73,743,665.85

Finding the Fourth Proportional to 164,620,076.85, 247,025,774.67 and 73,743,665.85

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Solution

The fourth proportional to 164,620,076.85, 247,025,774.67 and 73,743,665.85 is: 110,658,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,620,076.85 : 247,025,774.67 = 73,743,665.85 : x
  2. Step 2: Convert to fraction form
    164,620,076.85/247,025,774.67 = 73,743,665.85/x
  3. Step 3: Cross multiply
    164,620,076.85x = 247,025,774.67 × 73,743,665.85
  4. Step 4: Simplify right side
    164,620,076.85x = 18,216,586,183,601,872
  5. Step 5: Solve for x
    x = 18,216,586,183,601,872/164,620,076.85
  6. Step 6: Final answer
    x = 110,658,350.62

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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.