Home / 146,206,866.60-219,310,299.90-117,509,052.60

Finding the Fourth Proportional to 146,206,866.60, 219,310,299.90 and 117,509,052.60

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Solution

The fourth proportional to 146,206,866.60, 219,310,299.90 and 117,509,052.60 is: 176,263,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,866.60 : 219,310,299.90 = 117,509,052.60 : x
  2. Step 2: Convert to fraction form
    146,206,866.60/219,310,299.90 = 117,509,052.60/x
  3. Step 3: Cross multiply
    146,206,866.60x = 219,310,299.90 × 117,509,052.60
  4. Step 4: Simplify right side
    146,206,866.60x = 25,770,945,566,670,876
  5. Step 5: Solve for x
    x = 25,770,945,566,670,876/146,206,866.60
  6. Step 6: Final answer
    x = 176,263,578.90

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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.