Home / 133,468,254.70-200,202,382.05-104,802,808.30

Finding the Fourth Proportional to 133,468,254.70, 200,202,382.05 and 104,802,808.30

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Solution

The fourth proportional to 133,468,254.70, 200,202,382.05 and 104,802,808.30 is: 157,204,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,468,254.70 : 200,202,382.05 = 104,802,808.30 : x
  2. Step 2: Convert to fraction form
    133,468,254.70/200,202,382.05 = 104,802,808.30/x
  3. Step 3: Cross multiply
    133,468,254.70x = 200,202,382.05 × 104,802,808.30
  4. Step 4: Simplify right side
    133,468,254.70x = 20,981,771,867,189,512
  5. Step 5: Solve for x
    x = 20,981,771,867,189,512/133,468,254.70
  6. Step 6: Final answer
    x = 157,204,212.45

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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.