Home / 194,022,796.30-291,034,194.45-167,946,757.90

Finding the Fourth Proportional to 194,022,796.30, 291,034,194.45 and 167,946,757.90

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Solution

The fourth proportional to 194,022,796.30, 291,034,194.45 and 167,946,757.90 is: 251,920,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,022,796.30 : 291,034,194.45 = 167,946,757.90 : x
  2. Step 2: Convert to fraction form
    194,022,796.30/291,034,194.45 = 167,946,757.90/x
  3. Step 3: Cross multiply
    194,022,796.30x = 291,034,194.45 × 167,946,757.90
  4. Step 4: Simplify right side
    194,022,796.30x = 48,878,249,395,915,672
  5. Step 5: Solve for x
    x = 48,878,249,395,915,672/194,022,796.30
  6. Step 6: Final answer
    x = 251,920,136.85

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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.