Home / 354,233,573.16-488,845,512.90-195,470,757.60

Finding the Fourth Proportional to 354,233,573.16, 488,845,512.90 and 195,470,757.60

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Solution

The fourth proportional to 354,233,573.16, 488,845,512.90 and 195,470,757.60 is: 269,751,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,233,573.16 : 488,845,512.90 = 195,470,757.60 : x
  2. Step 2: Convert to fraction form
    354,233,573.16/488,845,512.90 = 195,470,757.60/x
  3. Step 3: Cross multiply
    354,233,573.16x = 488,845,512.90 × 195,470,757.60
  4. Step 4: Simplify right side
    354,233,573.16x = 95,555,002,755,923,568
  5. Step 5: Solve for x
    x = 95,555,002,755,923,568/354,233,573.16
  6. Step 6: Final answer
    x = 269,751,401.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.