Home / 137,860,383.30-206,577,998.55-119,578,812.90

Finding the Fourth Proportional to 137,860,383.30, 206,577,998.55 and 119,578,812.90

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Solution

The fourth proportional to 137,860,383.30, 206,577,998.55 and 119,578,812.90 is: 179,183,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,860,383.30 : 206,577,998.55 = 119,578,812.90 : x
  2. Step 2: Convert to fraction form
    137,860,383.30/206,577,998.55 = 119,578,812.90/x
  3. Step 3: Cross multiply
    137,860,383.30x = 206,577,998.55 × 119,578,812.90
  4. Step 4: Simplify right side
    137,860,383.30x = 24,702,351,837,866,924
  5. Step 5: Solve for x
    x = 24,702,351,837,866,924/137,860,383.30
  6. Step 6: Final answer
    x = 179,183,832.56

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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.