Home / 204,309,473.76-281,944,751.16-111,491,560.80

Finding the Fourth Proportional to 204,309,473.76, 281,944,751.16 and 111,491,560.80

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Solution

The fourth proportional to 204,309,473.76, 281,944,751.16 and 111,491,560.80 is: 153,857,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,309,473.76 : 281,944,751.16 = 111,491,560.80 : x
  2. Step 2: Convert to fraction form
    204,309,473.76/281,944,751.16 = 111,491,560.80/x
  3. Step 3: Cross multiply
    204,309,473.76x = 281,944,751.16 × 111,491,560.80
  4. Step 4: Simplify right side
    204,309,473.76x = 31,434,460,366,196,012
  5. Step 5: Solve for x
    x = 31,434,460,366,196,012/204,309,473.76
  6. Step 6: Final answer
    x = 153,857,086.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.