Home / 192,861,112.64-266,150,492.24-113,493,720.78

Finding the Fourth Proportional to 192,861,112.64, 266,150,492.24 and 113,493,720.78

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Solution

The fourth proportional to 192,861,112.64, 266,150,492.24 and 113,493,720.78 is: 156,622,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,861,112.64 : 266,150,492.24 = 113,493,720.78 : x
  2. Step 2: Convert to fraction form
    192,861,112.64/266,150,492.24 = 113,493,720.78/x
  3. Step 3: Cross multiply
    192,861,112.64x = 266,150,492.24 × 113,493,720.78
  4. Step 4: Simplify right side
    192,861,112.64x = 30,206,409,651,178,652
  5. Step 5: Solve for x
    x = 30,206,409,651,178,652/192,861,112.64
  6. Step 6: Final answer
    x = 156,622,603.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.