Home / 133,955,400,115.76-200,972,309,507.24-43,194,991,097.69

Finding the Fourth Proportional to 133,955,400,115.76, 200,972,309,507.24 and 43,194,991,097.69

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Solution

The fourth proportional to 133,955,400,115.76, 200,972,309,507.24 and 43,194,991,097.69 is: 64,805,130,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,955,400,115.76 : 200,972,309,507.24 = 43,194,991,097.69 : x
  2. Step 2: Convert to fraction form
    133,955,400,115.76/200,972,309,507.24 = 43,194,991,097.69/x
  3. Step 3: Cross multiply
    133,955,400,115.76x = 200,972,309,507.24 × 43,194,991,097.69
  4. Step 4: Simplify right side
    133,955,400,115.76x = 8,680,997,120,046,425,702,400
  5. Step 5: Solve for x
    x = 8,680,997,120,046,425,702,400/133,955,400,115.76
  6. Step 6: Final answer
    x = 64,805,130,010.02

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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.