Home / 204,310,579.92-281,954,555.04-111,497,066.40

Finding the Fourth Proportional to 204,310,579.92, 281,954,555.04 and 111,497,066.40

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Solution

The fourth proportional to 204,310,579.92, 281,954,555.04 and 111,497,066.40 is: 153,869,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,579.92 : 281,954,555.04 = 111,497,066.40 : x
  2. Step 2: Convert to fraction form
    204,310,579.92/281,954,555.04 = 111,497,066.40/x
  3. Step 3: Cross multiply
    204,310,579.92x = 281,954,555.04 × 111,497,066.40
  4. Step 4: Simplify right side
    204,310,579.92x = 31,437,105,745,077,340
  5. Step 5: Solve for x
    x = 31,437,105,745,077,340/204,310,579.92
  6. Step 6: Final answer
    x = 153,869,201.28

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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.