Home / 274,078,165-411,224,849.34-120,616,572.52

Finding the Fourth Proportional to 274,078,165, 411,224,849.34 and 120,616,572.52

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Solution

The fourth proportional to 274,078,165, 411,224,849.34 and 120,616,572.52 is: 180,972,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,078,165 : 411,224,849.34 = 120,616,572.52 : x
  2. Step 2: Convert to fraction form
    274,078,165/411,224,849.34 = 120,616,572.52/x
  3. Step 3: Cross multiply
    274,078,165x = 411,224,849.34 × 120,616,572.52
  4. Step 4: Simplify right side
    274,078,165x = 49,600,531,862,444,176
  5. Step 5: Solve for x
    x = 49,600,531,862,444,176/274,078,165
  6. Step 6: Final answer
    x = 180,972,212.30

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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.