Home / 204,783,347.70-307,175,021.55-135,908,594.10

Finding the Fourth Proportional to 204,783,347.70, 307,175,021.55 and 135,908,594.10

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Solution

The fourth proportional to 204,783,347.70, 307,175,021.55 and 135,908,594.10 is: 203,862,891.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,783,347.70 : 307,175,021.55 = 135,908,594.10 : x
  2. Step 2: Convert to fraction form
    204,783,347.70/307,175,021.55 = 135,908,594.10/x
  3. Step 3: Cross multiply
    204,783,347.70x = 307,175,021.55 × 135,908,594.10
  4. Step 4: Simplify right side
    204,783,347.70x = 41,747,725,321,497,704
  5. Step 5: Solve for x
    x = 41,747,725,321,497,704/204,783,347.70
  6. Step 6: Final answer
    x = 203,862,891.15

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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.