Home / 504,410,501.60-756,588,835.92-135,939,542.04

Finding the Fourth Proportional to 504,410,501.60, 756,588,835.92 and 135,939,542.04

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Solution

The fourth proportional to 504,410,501.60, 756,588,835.92 and 135,939,542.04 is: 203,902,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,410,501.60 : 756,588,835.92 = 135,939,542.04 : x
  2. Step 2: Convert to fraction form
    504,410,501.60/756,588,835.92 = 135,939,542.04/x
  3. Step 3: Cross multiply
    504,410,501.60x = 756,588,835.92 × 135,939,542.04
  4. Step 4: Simplify right side
    504,410,501.60x = 102,850,339,867,541,488
  5. Step 5: Solve for x
    x = 102,850,339,867,541,488/504,410,501.60
  6. Step 6: Final answer
    x = 203,902,059.02

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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.