Home / 613,247,234.60-919,954,832.70-204,260,738.60

Finding the Fourth Proportional to 613,247,234.60, 919,954,832.70 and 204,260,738.60

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Solution

The fourth proportional to 613,247,234.60, 919,954,832.70 and 204,260,738.60 is: 306,419,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,247,234.60 : 919,954,832.70 = 204,260,738.60 : x
  2. Step 2: Convert to fraction form
    613,247,234.60/919,954,832.70 = 204,260,738.60/x
  3. Step 3: Cross multiply
    613,247,234.60x = 919,954,832.70 × 204,260,738.60
  4. Step 4: Simplify right side
    613,247,234.60x = 187,910,653,605,941,440
  5. Step 5: Solve for x
    x = 187,910,653,605,941,440/613,247,234.60
  6. Step 6: Final answer
    x = 306,419,080.27

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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.