Home / 274,078,164-411,224,847.84-120,616,571.52

Finding the Fourth Proportional to 274,078,164, 411,224,847.84 and 120,616,571.52

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Solution

The fourth proportional to 274,078,164, 411,224,847.84 and 120,616,571.52 is: 180,972,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,078,164 : 411,224,847.84 = 120,616,571.52 : x
  2. Step 2: Convert to fraction form
    274,078,164/411,224,847.84 = 120,616,571.52/x
  3. Step 3: Cross multiply
    274,078,164x = 411,224,847.84 × 120,616,571.52
  4. Step 4: Simplify right side
    274,078,164x = 49,600,531,270,294,472
  5. Step 5: Solve for x
    x = 49,600,531,270,294,472/274,078,164
  6. Step 6: Final answer
    x = 180,972,210.80

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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.