Home / 237,909,982.05-356,867,434.94-71,914,865.45

Finding the Fourth Proportional to 237,909,982.05, 356,867,434.94 and 71,914,865.45

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Solution

The fourth proportional to 237,909,982.05, 356,867,434.94 and 71,914,865.45 is: 107,873,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,909,982.05 : 356,867,434.94 = 71,914,865.45 : x
  2. Step 2: Convert to fraction form
    237,909,982.05/356,867,434.94 = 71,914,865.45/x
  3. Step 3: Cross multiply
    237,909,982.05x = 356,867,434.94 × 71,914,865.45
  4. Step 4: Simplify right side
    237,909,982.05x = 25,664,073,565,052,816
  5. Step 5: Solve for x
    x = 25,664,073,565,052,816/237,909,982.05
  6. Step 6: Final answer
    x = 107,873,042.33

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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.