Home / 182,114,138.40-273,076,729.20-67,039,447.20

Finding the Fourth Proportional to 182,114,138.40, 273,076,729.20 and 67,039,447.20

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Solution

The fourth proportional to 182,114,138.40, 273,076,729.20 and 67,039,447.20 is: 100,524,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,114,138.40 : 273,076,729.20 = 67,039,447.20 : x
  2. Step 2: Convert to fraction form
    182,114,138.40/273,076,729.20 = 67,039,447.20/x
  3. Step 3: Cross multiply
    182,114,138.40x = 273,076,729.20 × 67,039,447.20
  4. Step 4: Simplify right side
    182,114,138.40x = 18,306,912,968,752,100
  5. Step 5: Solve for x
    x = 18,306,912,968,752,100/182,114,138.40
  6. Step 6: Final answer
    x = 100,524,391.62

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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.