Home / 382,469,551.28-573,821,410.96-195,855,623.92

Finding the Fourth Proportional to 382,469,551.28, 573,821,410.96 and 195,855,623.92

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Solution

The fourth proportional to 382,469,551.28, 573,821,410.96 and 195,855,623.92 is: 293,843,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,469,551.28 : 573,821,410.96 = 195,855,623.92 : x
  2. Step 2: Convert to fraction form
    382,469,551.28/573,821,410.96 = 195,855,623.92/x
  3. Step 3: Cross multiply
    382,469,551.28x = 573,821,410.96 × 195,855,623.92
  4. Step 4: Simplify right side
    382,469,551.28x = 112,386,150,462,225,520
  5. Step 5: Solve for x
    x = 112,386,150,462,225,520/382,469,551.28
  6. Step 6: Final answer
    x = 293,843,392.46

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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.