Home / 131,993,860.20-197,990,790.30-123,035,908.20

Finding the Fourth Proportional to 131,993,860.20, 197,990,790.30 and 123,035,908.20

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Solution

The fourth proportional to 131,993,860.20, 197,990,790.30 and 123,035,908.20 is: 184,553,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,993,860.20 : 197,990,790.30 = 123,035,908.20 : x
  2. Step 2: Convert to fraction form
    131,993,860.20/197,990,790.30 = 123,035,908.20/x
  3. Step 3: Cross multiply
    131,993,860.20x = 197,990,790.30 × 123,035,908.20
  4. Step 4: Simplify right side
    131,993,860.20x = 24,359,976,699,796,252
  5. Step 5: Solve for x
    x = 24,359,976,699,796,252/131,993,860.20
  6. Step 6: Final answer
    x = 184,553,862.30

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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.