Home / 204,251,010.30-306,376,515.45-180,017,300.70

Finding the Fourth Proportional to 204,251,010.30, 306,376,515.45 and 180,017,300.70

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Solution

The fourth proportional to 204,251,010.30, 306,376,515.45 and 180,017,300.70 is: 270,025,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,251,010.30 : 306,376,515.45 = 180,017,300.70 : x
  2. Step 2: Convert to fraction form
    204,251,010.30/306,376,515.45 = 180,017,300.70/x
  3. Step 3: Cross multiply
    204,251,010.30x = 306,376,515.45 × 180,017,300.70
  4. Step 4: Simplify right side
    204,251,010.30x = 55,153,073,309,180,840
  5. Step 5: Solve for x
    x = 55,153,073,309,180,840/204,251,010.30
  6. Step 6: Final answer
    x = 270,025,951.05

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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.