Home / 351,780,593.56-527,751,956.22-121,749,680.86

Finding the Fourth Proportional to 351,780,593.56, 527,751,956.22 and 121,749,680.86

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Solution

The fourth proportional to 351,780,593.56, 527,751,956.22 and 121,749,680.86 is: 182,652,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,780,593.56 : 527,751,956.22 = 121,749,680.86 : x
  2. Step 2: Convert to fraction form
    351,780,593.56/527,751,956.22 = 121,749,680.86/x
  3. Step 3: Cross multiply
    351,780,593.56x = 527,751,956.22 × 121,749,680.86
  4. Step 4: Simplify right side
    351,780,593.56x = 64,253,632,243,025,696
  5. Step 5: Solve for x
    x = 64,253,632,243,025,696/351,780,593.56
  6. Step 6: Final answer
    x = 182,652,577.83

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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.