Home / 159,787,799.18-220,659,453.48-151,082,670.51

Finding the Fourth Proportional to 159,787,799.18, 220,659,453.48 and 151,082,670.51

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Solution

The fourth proportional to 159,787,799.18, 220,659,453.48 and 151,082,670.51 is: 208,638,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,787,799.18 : 220,659,453.48 = 151,082,670.51 : x
  2. Step 2: Convert to fraction form
    159,787,799.18/220,659,453.48 = 151,082,670.51/x
  3. Step 3: Cross multiply
    159,787,799.18x = 220,659,453.48 × 151,082,670.51
  4. Step 4: Simplify right side
    159,787,799.18x = 33,337,819,505,035,508
  5. Step 5: Solve for x
    x = 33,337,819,505,035,508/159,787,799.18
  6. Step 6: Final answer
    x = 208,638,079.23

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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.