Home / 206,341,763.44-284,751,623.92-113,520,278.38

Finding the Fourth Proportional to 206,341,763.44, 284,751,623.92 and 113,520,278.38

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Solution

The fourth proportional to 206,341,763.44, 284,751,623.92 and 113,520,278.38 is: 156,657,978.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,341,763.44 : 284,751,623.92 = 113,520,278.38 : x
  2. Step 2: Convert to fraction form
    206,341,763.44/284,751,623.92 = 113,520,278.38/x
  3. Step 3: Cross multiply
    206,341,763.44x = 284,751,623.92 × 113,520,278.38
  4. Step 4: Simplify right side
    206,341,763.44x = 32,325,083,616,555,468
  5. Step 5: Solve for x
    x = 32,325,083,616,555,468/206,341,763.44
  6. Step 6: Final answer
    x = 156,657,978.87

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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.