Home / 218,324,577.53-325,815,961.39-195,033,947.44

Finding the Fourth Proportional to 218,324,577.53, 325,815,961.39 and 195,033,947.44

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Solution

The fourth proportional to 218,324,577.53, 325,815,961.39 and 195,033,947.44 is: 291,058,266.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,324,577.53 : 325,815,961.39 = 195,033,947.44 : x
  2. Step 2: Convert to fraction form
    218,324,577.53/325,815,961.39 = 195,033,947.44/x
  3. Step 3: Cross multiply
    218,324,577.53x = 325,815,961.39 × 195,033,947.44
  4. Step 4: Simplify right side
    218,324,577.53x = 63,545,173,087,514,984
  5. Step 5: Solve for x
    x = 63,545,173,087,514,984/218,324,577.53
  6. Step 6: Final answer
    x = 291,058,266.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.