Home / 347,941,107.40-522,309,792.30-204,414,809.80

Finding the Fourth Proportional to 347,941,107.40, 522,309,792.30 and 204,414,809.80

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Solution

The fourth proportional to 347,941,107.40, 522,309,792.30 and 204,414,809.80 is: 306,856,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,941,107.40 : 522,309,792.30 = 204,414,809.80 : x
  2. Step 2: Convert to fraction form
    347,941,107.40/522,309,792.30 = 204,414,809.80/x
  3. Step 3: Cross multiply
    347,941,107.40x = 522,309,792.30 × 204,414,809.80
  4. Step 4: Simplify right side
    347,941,107.40x = 106,767,856,849,682,016
  5. Step 5: Solve for x
    x = 106,767,856,849,682,016/347,941,107.40
  6. Step 6: Final answer
    x = 306,856,116.10

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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.