Home / 194,022,496.80-291,033,745.20-167,946,458.40

Finding the Fourth Proportional to 194,022,496.80, 291,033,745.20 and 167,946,458.40

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Solution

The fourth proportional to 194,022,496.80, 291,033,745.20 and 167,946,458.40 is: 251,919,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,022,496.80 : 291,033,745.20 = 167,946,458.40 : x
  2. Step 2: Convert to fraction form
    194,022,496.80/291,033,745.20 = 167,946,458.40/x
  3. Step 3: Cross multiply
    194,022,496.80x = 291,033,745.20 × 167,946,458.40
  4. Step 4: Simplify right side
    194,022,496.80x = 48,878,086,781,228,000
  5. Step 5: Solve for x
    x = 48,878,086,781,228,000/194,022,496.80
  6. Step 6: Final answer
    x = 251,919,687.60

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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.