Home / 329,015,241.63-454,089,764.85-208,324,447.23

Finding the Fourth Proportional to 329,015,241.63, 454,089,764.85 and 208,324,447.23

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Solution

The fourth proportional to 329,015,241.63, 454,089,764.85 and 208,324,447.23 is: 287,518,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,015,241.63 : 454,089,764.85 = 208,324,447.23 : x
  2. Step 2: Convert to fraction form
    329,015,241.63/454,089,764.85 = 208,324,447.23/x
  3. Step 3: Cross multiply
    329,015,241.63x = 454,089,764.85 × 208,324,447.23
  4. Step 4: Simplify right side
    329,015,241.63x = 94,597,999,255,176,928
  5. Step 5: Solve for x
    x = 94,597,999,255,176,928/329,015,241.63
  6. Step 6: Final answer
    x = 287,518,592.71

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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.