Home / 201,027,318.62-301,558,346.41-55,460,880.20

Finding the Fourth Proportional to 201,027,318.62, 301,558,346.41 and 55,460,880.20

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Solution

The fourth proportional to 201,027,318.62, 301,558,346.41 and 55,460,880.20 is: 83,196,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,027,318.62 : 301,558,346.41 = 55,460,880.20 : x
  2. Step 2: Convert to fraction form
    201,027,318.62/301,558,346.41 = 55,460,880.20/x
  3. Step 3: Cross multiply
    201,027,318.62x = 301,558,346.41 × 55,460,880.20
  4. Step 4: Simplify right side
    201,027,318.62x = 16,724,691,323,555,112
  5. Step 5: Solve for x
    x = 16,724,691,323,555,112/201,027,318.62
  6. Step 6: Final answer
    x = 83,196,112.04

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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.