Home / 500,906,716.85-751,365,859.96-151,155,815.06

Finding the Fourth Proportional to 500,906,716.85, 751,365,859.96 and 151,155,815.06

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Solution

The fourth proportional to 500,906,716.85, 751,365,859.96 and 151,155,815.06 is: 226,735,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,906,716.85 : 751,365,859.96 = 151,155,815.06 : x
  2. Step 2: Convert to fraction form
    500,906,716.85/751,365,859.96 = 151,155,815.06/x
  3. Step 3: Cross multiply
    500,906,716.85x = 751,365,859.96 × 151,155,815.06
  4. Step 4: Simplify right side
    500,906,716.85x = 113,573,318,970,511,632
  5. Step 5: Solve for x
    x = 113,573,318,970,511,632/500,906,716.85
  6. Step 6: Final answer
    x = 226,735,468.20

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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.