Home / 146,913,867.82-220,372,693.26-43,259,505.52

Finding the Fourth Proportional to 146,913,867.82, 220,372,693.26 and 43,259,505.52

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Solution

The fourth proportional to 146,913,867.82, 220,372,693.26 and 43,259,505.52 is: 64,889,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,913,867.82 : 220,372,693.26 = 43,259,505.52 : x
  2. Step 2: Convert to fraction form
    146,913,867.82/220,372,693.26 = 43,259,505.52/x
  3. Step 3: Cross multiply
    146,913,867.82x = 220,372,693.26 × 43,259,505.52
  4. Step 4: Simplify right side
    146,913,867.82x = 9,533,213,740,538,238
  5. Step 5: Solve for x
    x = 9,533,213,740,538,238/146,913,867.82
  6. Step 6: Final answer
    x = 64,889,815.25

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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.