Home / 251,639,990.40-377,284,500.98-111,504,229.98

Finding the Fourth Proportional to 251,639,990.40, 377,284,500.98 and 111,504,229.98

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Solution

The fourth proportional to 251,639,990.40, 377,284,500.98 and 111,504,229.98 is: 167,178,585.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,639,990.40 : 377,284,500.98 = 111,504,229.98 : x
  2. Step 2: Convert to fraction form
    251,639,990.40/377,284,500.98 = 111,504,229.98/x
  3. Step 3: Cross multiply
    251,639,990.40x = 377,284,500.98 × 111,504,229.98
  4. Step 4: Simplify right side
    251,639,990.40x = 42,068,817,765,163,456
  5. Step 5: Solve for x
    x = 42,068,817,765,163,456/251,639,990.40
  6. Step 6: Final answer
    x = 167,178,585.96

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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.