Home / 155,633,794.30-233,446,969.86-50,589,005.68

Finding the Fourth Proportional to 155,633,794.30, 233,446,969.86 and 50,589,005.68

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Solution

The fourth proportional to 155,633,794.30, 233,446,969.86 and 50,589,005.68 is: 75,882,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,633,794.30 : 233,446,969.86 = 50,589,005.68 : x
  2. Step 2: Convert to fraction form
    155,633,794.30/233,446,969.86 = 50,589,005.68/x
  3. Step 3: Cross multiply
    155,633,794.30x = 233,446,969.86 × 50,589,005.68
  4. Step 4: Simplify right side
    155,633,794.30x = 11,809,850,084,226,330
  5. Step 5: Solve for x
    x = 11,809,850,084,226,330/155,633,794.30
  6. Step 6: Final answer
    x = 75,882,298.81

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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.