Home / 311,059,932.40-466,589,898.60-195,670,313.20

Finding the Fourth Proportional to 311,059,932.40, 466,589,898.60 and 195,670,313.20

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Solution

The fourth proportional to 311,059,932.40, 466,589,898.60 and 195,670,313.20 is: 293,505,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,059,932.40 : 466,589,898.60 = 195,670,313.20 : x
  2. Step 2: Convert to fraction form
    311,059,932.40/466,589,898.60 = 195,670,313.20/x
  3. Step 3: Cross multiply
    311,059,932.40x = 466,589,898.60 × 195,670,313.20
  4. Step 4: Simplify right side
    311,059,932.40x = 91,297,791,595,018,240
  5. Step 5: Solve for x
    x = 91,297,791,595,018,240/311,059,932.40
  6. Step 6: Final answer
    x = 293,505,469.80

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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.