Home / 150,764,157.70-208,059,589.69-83,785,938.37

Finding the Fourth Proportional to 150,764,157.70, 208,059,589.69 and 83,785,938.37

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Solution

The fourth proportional to 150,764,157.70, 208,059,589.69 and 83,785,938.37 is: 115,627,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,764,157.70 : 208,059,589.69 = 83,785,938.37 : x
  2. Step 2: Convert to fraction form
    150,764,157.70/208,059,589.69 = 83,785,938.37/x
  3. Step 3: Cross multiply
    150,764,157.70x = 208,059,589.69 × 83,785,938.37
  4. Step 4: Simplify right side
    150,764,157.70x = 17,432,467,958,324,216
  5. Step 5: Solve for x
    x = 17,432,467,958,324,216/150,764,157.70
  6. Step 6: Final answer
    x = 115,627,402.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.