Home / 194,067,745.70-267,811,457.90-105,961,470.30

Finding the Fourth Proportional to 194,067,745.70, 267,811,457.90 and 105,961,470.30

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Solution

The fourth proportional to 194,067,745.70, 267,811,457.90 and 105,961,470.30 is: 146,225,719.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,745.70 : 267,811,457.90 = 105,961,470.30 : x
  2. Step 2: Convert to fraction form
    194,067,745.70/267,811,457.90 = 105,961,470.30/x
  3. Step 3: Cross multiply
    194,067,745.70x = 267,811,457.90 × 105,961,470.30
  4. Step 4: Simplify right side
    194,067,745.70x = 28,377,695,841,740,744
  5. Step 5: Solve for x
    x = 28,377,695,841,740,744/194,067,745.70
  6. Step 6: Final answer
    x = 146,225,719.99

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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.