Home / 194,137,991.38-267,732,993.73-151,757,149.91

Finding the Fourth Proportional to 194,137,991.38, 267,732,993.73 and 151,757,149.91

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Solution

The fourth proportional to 194,137,991.38, 267,732,993.73 and 151,757,149.91 is: 209,286,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,137,991.38 : 267,732,993.73 = 151,757,149.91 : x
  2. Step 2: Convert to fraction form
    194,137,991.38/267,732,993.73 = 151,757,149.91/x
  3. Step 3: Cross multiply
    194,137,991.38x = 267,732,993.73 × 151,757,149.91
  4. Step 4: Simplify right side
    194,137,991.38x = 40,630,396,064,577,912
  5. Step 5: Solve for x
    x = 40,630,396,064,577,912/194,137,991.38
  6. Step 6: Final answer
    x = 209,286,166.90

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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.