Home / 204,145,418.80-306,218,128.20-183,100,355.20

Finding the Fourth Proportional to 204,145,418.80, 306,218,128.20 and 183,100,355.20

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Solution

The fourth proportional to 204,145,418.80, 306,218,128.20 and 183,100,355.20 is: 274,650,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,145,418.80 : 306,218,128.20 = 183,100,355.20 : x
  2. Step 2: Convert to fraction form
    204,145,418.80/306,218,128.20 = 183,100,355.20/x
  3. Step 3: Cross multiply
    204,145,418.80x = 306,218,128.20 × 183,100,355.20
  4. Step 4: Simplify right side
    204,145,418.80x = 56,068,648,042,099,128
  5. Step 5: Solve for x
    x = 56,068,648,042,099,128/204,145,418.80
  6. Step 6: Final answer
    x = 274,650,532.80

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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.