Home / 201,027,317.62-301,558,344.91-55,460,879.20

Finding the Fourth Proportional to 201,027,317.62, 301,558,344.91 and 55,460,879.20

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Solution

The fourth proportional to 201,027,317.62, 301,558,344.91 and 55,460,879.20 is: 83,196,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,027,317.62 : 301,558,344.91 = 55,460,879.20 : x
  2. Step 2: Convert to fraction form
    201,027,317.62/301,558,344.91 = 55,460,879.20/x
  3. Step 3: Cross multiply
    201,027,317.62x = 301,558,344.91 × 55,460,879.20
  4. Step 4: Simplify right side
    201,027,317.62x = 16,724,690,938,805,448
  5. Step 5: Solve for x
    x = 16,724,690,938,805,448/201,027,317.62
  6. Step 6: Final answer
    x = 83,196,110.54

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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.