Home / 133,664,486.70-200,468,736.45-65,556,057.90

Finding the Fourth Proportional to 133,664,486.70, 200,468,736.45 and 65,556,057.90

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Solution

The fourth proportional to 133,664,486.70, 200,468,736.45 and 65,556,057.90 is: 98,320,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,664,486.70 : 200,468,736.45 = 65,556,057.90 : x
  2. Step 2: Convert to fraction form
    133,664,486.70/200,468,736.45 = 65,556,057.90/x
  3. Step 3: Cross multiply
    133,664,486.70x = 200,468,736.45 × 65,556,057.90
  4. Step 4: Simplify right side
    133,664,486.70x = 13,141,940,093,856,040
  5. Step 5: Solve for x
    x = 13,141,940,093,856,040/133,664,486.70
  6. Step 6: Final answer
    x = 98,320,357.32

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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.