Home / 184,320,724.86-254,352,391.56-100,672,200.72

Finding the Fourth Proportional to 184,320,724.86, 254,352,391.56 and 100,672,200.72

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Solution

The fourth proportional to 184,320,724.86, 254,352,391.56 and 100,672,200.72 is: 138,922,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,320,724.86 : 254,352,391.56 = 100,672,200.72 : x
  2. Step 2: Convert to fraction form
    184,320,724.86/254,352,391.56 = 100,672,200.72/x
  3. Step 3: Cross multiply
    184,320,724.86x = 254,352,391.56 × 100,672,200.72
  4. Step 4: Simplify right side
    184,320,724.86x = 25,606,215,016,740,352
  5. Step 5: Solve for x
    x = 25,606,215,016,740,352/184,320,724.86
  6. Step 6: Final answer
    x = 138,922,061.19

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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.