Home / 184,903,913.86-255,167,649.83-100,131,180.59

Finding the Fourth Proportional to 184,903,913.86, 255,167,649.83 and 100,131,180.59

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Solution

The fourth proportional to 184,903,913.86, 255,167,649.83 and 100,131,180.59 is: 138,181,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,903,913.86 : 255,167,649.83 = 100,131,180.59 : x
  2. Step 2: Convert to fraction form
    184,903,913.86/255,167,649.83 = 100,131,180.59/x
  3. Step 3: Cross multiply
    184,903,913.86x = 255,167,649.83 × 100,131,180.59
  4. Step 4: Simplify right side
    184,903,913.86x = 25,550,238,026,741,860
  5. Step 5: Solve for x
    x = 25,550,238,026,741,860/184,903,913.86
  6. Step 6: Final answer
    x = 138,181,163.90

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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.