Home / 184,166,370.87-254,155,607.07-100,538,960.64

Finding the Fourth Proportional to 184,166,370.87, 254,155,607.07 and 100,538,960.64

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Solution

The fourth proportional to 184,166,370.87, 254,155,607.07 and 100,538,960.64 is: 138,747,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,166,370.87 : 254,155,607.07 = 100,538,960.64 : x
  2. Step 2: Convert to fraction form
    184,166,370.87/254,155,607.07 = 100,538,960.64/x
  3. Step 3: Cross multiply
    184,166,370.87x = 254,155,607.07 × 100,538,960.64
  4. Step 4: Simplify right side
    184,166,370.87x = 25,552,540,575,646,036
  5. Step 5: Solve for x
    x = 25,552,540,575,646,036/184,166,370.87
  6. Step 6: Final answer
    x = 138,747,049.50

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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.