Home / 183,868,644.39-253,741,542.62-100,236,831.27

Finding the Fourth Proportional to 183,868,644.39, 253,741,542.62 and 100,236,831.27

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Solution

The fourth proportional to 183,868,644.39, 253,741,542.62 and 100,236,831.27 is: 138,328,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,868,644.39 : 253,741,542.62 = 100,236,831.27 : x
  2. Step 2: Convert to fraction form
    183,868,644.39/253,741,542.62 = 100,236,831.27/x
  3. Step 3: Cross multiply
    183,868,644.39x = 253,741,542.62 × 100,236,831.27
  4. Step 4: Simplify right side
    183,868,644.39x = 25,434,248,193,289,268
  5. Step 5: Solve for x
    x = 25,434,248,193,289,268/183,868,644.39
  6. Step 6: Final answer
    x = 138,328,360.87

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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.