Home / 194,193,086.40-291,289,629.60-174,709,540.80

Finding the Fourth Proportional to 194,193,086.40, 291,289,629.60 and 174,709,540.80

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Solution

The fourth proportional to 194,193,086.40, 291,289,629.60 and 174,709,540.80 is: 262,064,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,193,086.40 : 291,289,629.60 = 174,709,540.80 : x
  2. Step 2: Convert to fraction form
    194,193,086.40/291,289,629.60 = 174,709,540.80/x
  3. Step 3: Cross multiply
    194,193,086.40x = 291,289,629.60 × 174,709,540.80
  4. Step 4: Simplify right side
    194,193,086.40x = 50,891,077,427,218,096
  5. Step 5: Solve for x
    x = 50,891,077,427,218,096/194,193,086.40
  6. Step 6: Final answer
    x = 262,064,311.20

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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.