Home / 177,880,722.72-266,867,086.80-104,166,755.60

Finding the Fourth Proportional to 177,880,722.72, 266,867,086.80 and 104,166,755.60

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Solution

The fourth proportional to 177,880,722.72, 266,867,086.80 and 104,166,755.60 is: 156,277,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,880,722.72 : 266,867,086.80 = 104,166,755.60 : x
  2. Step 2: Convert to fraction form
    177,880,722.72/266,867,086.80 = 104,166,755.60/x
  3. Step 3: Cross multiply
    177,880,722.72x = 266,867,086.80 × 104,166,755.60
  4. Step 4: Simplify right side
    177,880,722.72x = 27,798,678,608,379,584
  5. Step 5: Solve for x
    x = 27,798,678,608,379,584/177,880,722.72
  6. Step 6: Final answer
    x = 156,277,072.54

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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.