Home / 204,754,682.70-307,132,024.05-135,879,929.10

Finding the Fourth Proportional to 204,754,682.70, 307,132,024.05 and 135,879,929.10

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Solution

The fourth proportional to 204,754,682.70, 307,132,024.05 and 135,879,929.10 is: 203,819,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,754,682.70 : 307,132,024.05 = 135,879,929.10 : x
  2. Step 2: Convert to fraction form
    204,754,682.70/307,132,024.05 = 135,879,929.10/x
  3. Step 3: Cross multiply
    204,754,682.70x = 307,132,024.05 × 135,879,929.10
  4. Step 4: Simplify right side
    204,754,682.70x = 41,733,077,652,253,496
  5. Step 5: Solve for x
    x = 41,733,077,652,253,496/204,754,682.70
  6. Step 6: Final answer
    x = 203,819,893.65

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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.