Home / 156,904,797.87-235,391,244.33-47,727,131.37

Finding the Fourth Proportional to 156,904,797.87, 235,391,244.33 and 47,727,131.37

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Solution

The fourth proportional to 156,904,797.87, 235,391,244.33 and 47,727,131.37 is: 71,601,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,904,797.87 : 235,391,244.33 = 47,727,131.37 : x
  2. Step 2: Convert to fraction form
    156,904,797.87/235,391,244.33 = 47,727,131.37/x
  3. Step 3: Cross multiply
    156,904,797.87x = 235,391,244.33 × 47,727,131.37
  4. Step 4: Simplify right side
    156,904,797.87x = 11,234,548,841,485,678
  5. Step 5: Solve for x
    x = 11,234,548,841,485,678/156,904,797.87
  6. Step 6: Final answer
    x = 71,601,053.59

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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.