Home / 333,937,809.90-500,910,571.31-100,770,542.04

Finding the Fourth Proportional to 333,937,809.90, 500,910,571.31 and 100,770,542.04

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Solution

The fourth proportional to 333,937,809.90, 500,910,571.31 and 100,770,542.04 is: 151,156,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,937,809.90 : 500,910,571.31 = 100,770,542.04 : x
  2. Step 2: Convert to fraction form
    333,937,809.90/500,910,571.31 = 100,770,542.04/x
  3. Step 3: Cross multiply
    333,937,809.90x = 500,910,571.31 × 100,770,542.04
  4. Step 4: Simplify right side
    333,937,809.90x = 50,477,029,783,970,928
  5. Step 5: Solve for x
    x = 50,477,029,783,970,928/333,937,809.90
  6. Step 6: Final answer
    x = 151,156,976.80

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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.