Home / 289,204,571.60-398,954,735.84-184,672,736.72

Finding the Fourth Proportional to 289,204,571.60, 398,954,735.84 and 184,672,736.72

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Solution

The fourth proportional to 289,204,571.60, 398,954,735.84 and 184,672,736.72 is: 254,754,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,204,571.60 : 398,954,735.84 = 184,672,736.72 : x
  2. Step 2: Convert to fraction form
    289,204,571.60/398,954,735.84 = 184,672,736.72/x
  3. Step 3: Cross multiply
    289,204,571.60x = 398,954,735.84 × 184,672,736.72
  4. Step 4: Simplify right side
    289,204,571.60x = 73,676,062,894,977,456
  5. Step 5: Solve for x
    x = 73,676,062,894,977,456/289,204,571.60
  6. Step 6: Final answer
    x = 254,754,143.36

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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.