Home / 219,718,517.43-329,392,419.69-180,858,887.22

Finding the Fourth Proportional to 219,718,517.43, 329,392,419.69 and 180,858,887.22

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Solution

The fourth proportional to 219,718,517.43, 329,392,419.69 and 180,858,887.22 is: 271,135,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,718,517.43 : 329,392,419.69 = 180,858,887.22 : x
  2. Step 2: Convert to fraction form
    219,718,517.43/329,392,419.69 = 180,858,887.22/x
  3. Step 3: Cross multiply
    219,718,517.43x = 329,392,419.69 × 180,858,887.22
  4. Step 4: Simplify right side
    219,718,517.43x = 59,573,546,483,836,616
  5. Step 5: Solve for x
    x = 59,573,546,483,836,616/219,718,517.43
  6. Step 6: Final answer
    x = 271,135,756.70

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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.