Home / 200,016,037.20-299,576,158.20-119,394,469.20

Finding the Fourth Proportional to 200,016,037.20, 299,576,158.20 and 119,394,469.20

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Solution

The fourth proportional to 200,016,037.20, 299,576,158.20 and 119,394,469.20 is: 178,824,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,016,037.20 : 299,576,158.20 = 119,394,469.20 : x
  2. Step 2: Convert to fraction form
    200,016,037.20/299,576,158.20 = 119,394,469.20/x
  3. Step 3: Cross multiply
    200,016,037.20x = 299,576,158.20 × 119,394,469.20
  4. Step 4: Simplify right side
    200,016,037.20x = 35,767,736,393,264,228
  5. Step 5: Solve for x
    x = 35,767,736,393,264,228/200,016,037.20
  6. Step 6: Final answer
    x = 178,824,342.76

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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.