Home / 274,997,963.52-379,489,615.92-151,238,685.60

Finding the Fourth Proportional to 274,997,963.52, 379,489,615.92 and 151,238,685.60

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Solution

The fourth proportional to 274,997,963.52, 379,489,615.92 and 151,238,685.60 is: 208,705,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,997,963.52 : 379,489,615.92 = 151,238,685.60 : x
  2. Step 2: Convert to fraction form
    274,997,963.52/379,489,615.92 = 151,238,685.60/x
  3. Step 3: Cross multiply
    274,997,963.52x = 379,489,615.92 × 151,238,685.60
  4. Step 4: Simplify right side
    274,997,963.52x = 57,393,510,710,589,632
  5. Step 5: Solve for x
    x = 57,393,510,710,589,632/274,997,963.52
  6. Step 6: Final answer
    x = 208,705,220.85

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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.