Home / 176,279,907.60-264,419,861.40-135,969,123.60

Finding the Fourth Proportional to 176,279,907.60, 264,419,861.40 and 135,969,123.60

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Solution

The fourth proportional to 176,279,907.60, 264,419,861.40 and 135,969,123.60 is: 203,953,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,279,907.60 : 264,419,861.40 = 135,969,123.60 : x
  2. Step 2: Convert to fraction form
    176,279,907.60/264,419,861.40 = 135,969,123.60/x
  3. Step 3: Cross multiply
    176,279,907.60x = 264,419,861.40 × 135,969,123.60
  4. Step 4: Simplify right side
    176,279,907.60x = 35,952,936,816,991,468
  5. Step 5: Solve for x
    x = 35,952,936,816,991,468/176,279,907.60
  6. Step 6: Final answer
    x = 203,953,685.40

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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.