Home / 329,015,237.82-454,089,759.66-208,324,443.44

Finding the Fourth Proportional to 329,015,237.82, 454,089,759.66 and 208,324,443.44

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Solution

The fourth proportional to 329,015,237.82, 454,089,759.66 and 208,324,443.44 is: 287,518,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,015,237.82 : 454,089,759.66 = 208,324,443.44 : x
  2. Step 2: Convert to fraction form
    329,015,237.82/454,089,759.66 = 208,324,443.44/x
  3. Step 3: Cross multiply
    329,015,237.82x = 454,089,759.66 × 208,324,443.44
  4. Step 4: Simplify right side
    329,015,237.82x = 94,597,996,450,702,416
  5. Step 5: Solve for x
    x = 94,597,996,450,702,416/329,015,237.82
  6. Step 6: Final answer
    x = 287,518,587.52

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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.