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Finding the Fourth Proportional to 182,990,690.80, 274,484,286.60 and 44,816,905.60

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Solution

The fourth proportional to 182,990,690.80, 274,484,286.60 and 44,816,905.60 is: 67,224,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,990,690.80 : 274,484,286.60 = 44,816,905.60 : x
  2. Step 2: Convert to fraction form
    182,990,690.80/274,484,286.60 = 44,816,905.60/x
  3. Step 3: Cross multiply
    182,990,690.80x = 274,484,286.60 × 44,816,905.60
  4. Step 4: Simplify right side
    182,990,690.80x = 12,301,536,361,235,546
  5. Step 5: Solve for x
    x = 12,301,536,361,235,546/182,990,690.80
  6. Step 6: Final answer
    x = 67,224,929.90

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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.