Home / 206,777,769.51-285,340,500.86-113,953,091.43

Finding the Fourth Proportional to 206,777,769.51, 285,340,500.86 and 113,953,091.43

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Solution

The fourth proportional to 206,777,769.51, 285,340,500.86 and 113,953,091.43 is: 157,248,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,777,769.51 : 285,340,500.86 = 113,953,091.43 : x
  2. Step 2: Convert to fraction form
    206,777,769.51/285,340,500.86 = 113,953,091.43/x
  3. Step 3: Cross multiply
    206,777,769.51x = 285,340,500.86 × 113,953,091.43
  4. Step 4: Simplify right side
    206,777,769.51x = 32,515,432,182,611,812
  5. Step 5: Solve for x
    x = 32,515,432,182,611,812/206,777,769.51
  6. Step 6: Final answer
    x = 157,248,200.61

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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.