Home / 137,860,561.80-206,578,266.30-119,578,991.40

Finding the Fourth Proportional to 137,860,561.80, 206,578,266.30 and 119,578,991.40

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Solution

The fourth proportional to 137,860,561.80, 206,578,266.30 and 119,578,991.40 is: 179,184,100.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,860,561.80 : 206,578,266.30 = 119,578,991.40 : x
  2. Step 2: Convert to fraction form
    137,860,561.80/206,578,266.30 = 119,578,991.40/x
  3. Step 3: Cross multiply
    137,860,561.80x = 206,578,266.30 × 119,578,991.40
  4. Step 4: Simplify right side
    137,860,561.80x = 24,702,420,729,314,612
  5. Step 5: Solve for x
    x = 24,702,420,729,314,612/137,860,561.80
  6. Step 6: Final answer
    x = 179,184,100.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.