Home / 235,759,379.54-322,991,502.28-226,923,171.28

Finding the Fourth Proportional to 235,759,379.54, 322,991,502.28 and 226,923,171.28

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Solution

The fourth proportional to 235,759,379.54, 322,991,502.28 and 226,923,171.28 is: 310,885,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,759,379.54 : 322,991,502.28 = 226,923,171.28 : x
  2. Step 2: Convert to fraction form
    235,759,379.54/322,991,502.28 = 226,923,171.28/x
  3. Step 3: Cross multiply
    235,759,379.54x = 322,991,502.28 × 226,923,171.28
  4. Step 4: Simplify right side
    235,759,379.54x = 73,294,255,993,868,944
  5. Step 5: Solve for x
    x = 73,294,255,993,868,944/235,759,379.54
  6. Step 6: Final answer
    x = 310,885,853.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.