Home / 181,260,749.34-250,131,140.91-102,933,956.70

Finding the Fourth Proportional to 181,260,749.34, 250,131,140.91 and 102,933,956.70

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Solution

The fourth proportional to 181,260,749.34, 250,131,140.91 and 102,933,956.70 is: 142,043,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,260,749.34 : 250,131,140.91 = 102,933,956.70 : x
  2. Step 2: Convert to fraction form
    181,260,749.34/250,131,140.91 = 102,933,956.70/x
  3. Step 3: Cross multiply
    181,260,749.34x = 250,131,140.91 × 102,933,956.70
  4. Step 4: Simplify right side
    181,260,749.34x = 25,746,988,027,751,540
  5. Step 5: Solve for x
    x = 25,746,988,027,751,540/181,260,749.34
  6. Step 6: Final answer
    x = 142,043,923.58

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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.