Home / 201,933,110.30-303,138,813.90-114,564,209.90

Finding the Fourth Proportional to 201,933,110.30, 303,138,813.90 and 114,564,209.90

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Solution

The fourth proportional to 201,933,110.30, 303,138,813.90 and 114,564,209.90 is: 171,981,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,933,110.30 : 303,138,813.90 = 114,564,209.90 : x
  2. Step 2: Convert to fraction form
    201,933,110.30/303,138,813.90 = 114,564,209.90/x
  3. Step 3: Cross multiply
    201,933,110.30x = 303,138,813.90 × 114,564,209.90
  4. Step 4: Simplify right side
    201,933,110.30x = 34,728,858,704,476,636
  5. Step 5: Solve for x
    x = 34,728,858,704,476,636/201,933,110.30
  6. Step 6: Final answer
    x = 171,981,992.71

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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.