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Finding the Fourth Proportional to 224,677,756.80, 336,449,764.80 and 179,328,124.80

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Solution

The fourth proportional to 224,677,756.80, 336,449,764.80 and 179,328,124.80 is: 268,539,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,677,756.80 : 336,449,764.80 = 179,328,124.80 : x
  2. Step 2: Convert to fraction form
    224,677,756.80/336,449,764.80 = 179,328,124.80/x
  3. Step 3: Cross multiply
    224,677,756.80x = 336,449,764.80 × 179,328,124.80
  4. Step 4: Simplify right side
    224,677,756.80x = 60,334,905,410,985,056
  5. Step 5: Solve for x
    x = 60,334,905,410,985,056/224,677,756.80
  6. Step 6: Final answer
    x = 268,539,735.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.