Home / 178,848,030.80-268,272,046.20-148,614,942.80

Finding the Fourth Proportional to 178,848,030.80, 268,272,046.20 and 148,614,942.80

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Solution

The fourth proportional to 178,848,030.80, 268,272,046.20 and 148,614,942.80 is: 222,922,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,030.80 : 268,272,046.20 = 148,614,942.80 : x
  2. Step 2: Convert to fraction form
    178,848,030.80/268,272,046.20 = 148,614,942.80/x
  3. Step 3: Cross multiply
    178,848,030.80x = 268,272,046.20 × 148,614,942.80
  4. Step 4: Simplify right side
    178,848,030.80x = 39,869,234,800,851,960
  5. Step 5: Solve for x
    x = 39,869,234,800,851,960/178,848,030.80
  6. Step 6: Final answer
    x = 222,922,414.20

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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.