Home / 274,238,354.18-411,141,090.99-135,968,625.86

Finding the Fourth Proportional to 274,238,354.18, 411,141,090.99 and 135,968,625.86

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Solution

The fourth proportional to 274,238,354.18, 411,141,090.99 and 135,968,625.86 is: 203,845,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,238,354.18 : 411,141,090.99 = 135,968,625.86 : x
  2. Step 2: Convert to fraction form
    274,238,354.18/411,141,090.99 = 135,968,625.86/x
  3. Step 3: Cross multiply
    274,238,354.18x = 411,141,090.99 × 135,968,625.86
  4. Step 4: Simplify right side
    274,238,354.18x = 55,902,289,176,491,536
  5. Step 5: Solve for x
    x = 55,902,289,176,491,536/274,238,354.18
  6. Step 6: Final answer
    x = 203,845,626.71

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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.