Home / 393,441,321.75-590,190,326.15-151,104,225.75

Finding the Fourth Proportional to 393,441,321.75, 590,190,326.15 and 151,104,225.75

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Solution

The fourth proportional to 393,441,321.75, 590,190,326.15 and 151,104,225.75 is: 226,667,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,441,321.75 : 590,190,326.15 = 151,104,225.75 : x
  2. Step 2: Convert to fraction form
    393,441,321.75/590,190,326.15 = 151,104,225.75/x
  3. Step 3: Cross multiply
    393,441,321.75x = 590,190,326.15 × 151,104,225.75
  4. Step 4: Simplify right side
    393,441,321.75x = 89,180,252,278,035,728
  5. Step 5: Solve for x
    x = 89,180,252,278,035,728/393,441,321.75
  6. Step 6: Final answer
    x = 226,667,224.18

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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.