Home / 203,489,297.55-305,235,791.51-57,922,801.70

Finding the Fourth Proportional to 203,489,297.55, 305,235,791.51 and 57,922,801.70

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Solution

The fourth proportional to 203,489,297.55, 305,235,791.51 and 57,922,801.70 is: 86,884,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,489,297.55 : 305,235,791.51 = 57,922,801.70 : x
  2. Step 2: Convert to fraction form
    203,489,297.55/305,235,791.51 = 57,922,801.70/x
  3. Step 3: Cross multiply
    203,489,297.55x = 305,235,791.51 × 57,922,801.70
  4. Step 4: Simplify right side
    203,489,297.55x = 17,680,112,221,560,480
  5. Step 5: Solve for x
    x = 17,680,112,221,560,480/203,489,297.55
  6. Step 6: Final answer
    x = 86,884,727.77

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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.