Home / 155,504,601.78-233,166,660.15-73,622,788.62

Finding the Fourth Proportional to 155,504,601.78, 233,166,660.15 and 73,622,788.62

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Solution

The fourth proportional to 155,504,601.78, 233,166,660.15 and 73,622,788.62 is: 110,391,458.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,504,601.78 : 233,166,660.15 = 73,622,788.62 : x
  2. Step 2: Convert to fraction form
    155,504,601.78/233,166,660.15 = 73,622,788.62/x
  3. Step 3: Cross multiply
    155,504,601.78x = 233,166,660.15 × 73,622,788.62
  4. Step 4: Simplify right side
    155,504,601.78x = 17,166,379,733,454,830
  5. Step 5: Solve for x
    x = 17,166,379,733,454,830/155,504,601.78
  6. Step 6: Final answer
    x = 110,391,458.11

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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.