Home / 206,610,494.64-285,135,377.76-113,790,977.88

Finding the Fourth Proportional to 206,610,494.64, 285,135,377.76 and 113,790,977.88

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Solution

The fourth proportional to 206,610,494.64, 285,135,377.76 and 113,790,977.88 is: 157,038,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,610,494.64 : 285,135,377.76 = 113,790,977.88 : x
  2. Step 2: Convert to fraction form
    206,610,494.64/285,135,377.76 = 113,790,977.88/x
  3. Step 3: Cross multiply
    206,610,494.64x = 285,135,377.76 × 113,790,977.88
  4. Step 4: Simplify right side
    206,610,494.64x = 32,445,833,463,493,600
  5. Step 5: Solve for x
    x = 32,445,833,463,493,600/206,610,494.64
  6. Step 6: Final answer
    x = 157,038,651.50

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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.