Home / 329,589,035.60-494,383,553.40-99,534,131.60

Finding the Fourth Proportional to 329,589,035.60, 494,383,553.40 and 99,534,131.60

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Solution

The fourth proportional to 329,589,035.60, 494,383,553.40 and 99,534,131.60 is: 149,301,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,589,035.60 : 494,383,553.40 = 99,534,131.60 : x
  2. Step 2: Convert to fraction form
    329,589,035.60/494,383,553.40 = 99,534,131.60/x
  3. Step 3: Cross multiply
    329,589,035.60x = 494,383,553.40 × 99,534,131.60
  4. Step 4: Simplify right side
    329,589,035.60x = 49,208,037,664,991,224
  5. Step 5: Solve for x
    x = 49,208,037,664,991,224/329,589,035.60
  6. Step 6: Final answer
    x = 149,301,197.40

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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.