Home / 326,187,634.20-489,281,451.30-110,776,882.20

Finding the Fourth Proportional to 326,187,634.20, 489,281,451.30 and 110,776,882.20

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Solution

The fourth proportional to 326,187,634.20, 489,281,451.30 and 110,776,882.20 is: 166,165,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,187,634.20 : 489,281,451.30 = 110,776,882.20 : x
  2. Step 2: Convert to fraction form
    326,187,634.20/489,281,451.30 = 110,776,882.20/x
  3. Step 3: Cross multiply
    326,187,634.20x = 489,281,451.30 × 110,776,882.20
  4. Step 4: Simplify right side
    326,187,634.20x = 54,201,073,693,305,136
  5. Step 5: Solve for x
    x = 54,201,073,693,305,136/326,187,634.20
  6. Step 6: Final answer
    x = 166,165,323.30

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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.