Home / 336,308,469.06-464,117,138.56-195,168,761.94

Finding the Fourth Proportional to 336,308,469.06, 464,117,138.56 and 195,168,761.94

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Solution

The fourth proportional to 336,308,469.06, 464,117,138.56 and 195,168,761.94 is: 269,339,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,308,469.06 : 464,117,138.56 = 195,168,761.94 : x
  2. Step 2: Convert to fraction form
    336,308,469.06/464,117,138.56 = 195,168,761.94/x
  3. Step 3: Cross multiply
    336,308,469.06x = 464,117,138.56 × 195,168,761.94
  4. Step 4: Simplify right side
    336,308,469.06x = 90,581,167,327,890,640
  5. Step 5: Solve for x
    x = 90,581,167,327,890,640/336,308,469.06
  6. Step 6: Final answer
    x = 269,339,536.95

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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.