Home / 190,002,699.16-262,202,629.94-103,080,704.92

Finding the Fourth Proportional to 190,002,699.16, 262,202,629.94 and 103,080,704.92

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Solution

The fourth proportional to 190,002,699.16, 262,202,629.94 and 103,080,704.92 is: 142,250,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,002,699.16 : 262,202,629.94 = 103,080,704.92 : x
  2. Step 2: Convert to fraction form
    190,002,699.16/262,202,629.94 = 103,080,704.92/x
  3. Step 3: Cross multiply
    190,002,699.16x = 262,202,629.94 × 103,080,704.92
  4. Step 4: Simplify right side
    190,002,699.16x = 27,028,031,926,093,096
  5. Step 5: Solve for x
    x = 27,028,031,926,093,096/190,002,699.16
  6. Step 6: Final answer
    x = 142,250,778.78

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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.