Home / 184,103,390.32-254,068,064.93-100,476,884.66

Finding the Fourth Proportional to 184,103,390.32, 254,068,064.93 and 100,476,884.66

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Solution

The fourth proportional to 184,103,390.32, 254,068,064.93 and 100,476,884.66 is: 138,661,040.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,103,390.32 : 254,068,064.93 = 100,476,884.66 : x
  2. Step 2: Convert to fraction form
    184,103,390.32/254,068,064.93 = 100,476,884.66/x
  3. Step 3: Cross multiply
    184,103,390.32x = 254,068,064.93 × 100,476,884.66
  4. Step 4: Simplify right side
    184,103,390.32x = 25,527,967,654,741,852
  5. Step 5: Solve for x
    x = 25,527,967,654,741,852/184,103,390.32
  6. Step 6: Final answer
    x = 138,661,040.47

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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.