Home / 194,137,991.88-267,732,994.42-151,757,150.41

Finding the Fourth Proportional to 194,137,991.88, 267,732,994.42 and 151,757,150.41

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Solution

The fourth proportional to 194,137,991.88, 267,732,994.42 and 151,757,150.41 is: 209,286,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,137,991.88 : 267,732,994.42 = 151,757,150.41 : x
  2. Step 2: Convert to fraction form
    194,137,991.88/267,732,994.42 = 151,757,150.41/x
  3. Step 3: Cross multiply
    194,137,991.88x = 267,732,994.42 × 151,757,150.41
  4. Step 4: Simplify right side
    194,137,991.88x = 40,630,396,303,915,624
  5. Step 5: Solve for x
    x = 40,630,396,303,915,624/194,137,991.88
  6. Step 6: Final answer
    x = 209,286,167.59

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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.