Home / 235,759,394.43-322,991,522.82-226,923,186.20

Finding the Fourth Proportional to 235,759,394.43, 322,991,522.82 and 226,923,186.20

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Solution

The fourth proportional to 235,759,394.43, 322,991,522.82 and 226,923,186.20 is: 310,885,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,759,394.43 : 322,991,522.82 = 226,923,186.20 : x
  2. Step 2: Convert to fraction form
    235,759,394.43/322,991,522.82 = 226,923,186.20/x
  3. Step 3: Cross multiply
    235,759,394.43x = 322,991,522.82 × 226,923,186.20
  4. Step 4: Simplify right side
    235,759,394.43x = 73,294,265,472,289,440
  5. Step 5: Solve for x
    x = 73,294,265,472,289,440/235,759,394.43
  6. Step 6: Final answer
    x = 310,885,874.34

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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.