Home / 235,924,846.46-325,715,947.53-209,747,059.25

Finding the Fourth Proportional to 235,924,846.46, 325,715,947.53 and 209,747,059.25

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Solution

The fourth proportional to 235,924,846.46, 325,715,947.53 and 209,747,059.25 is: 289,575,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,924,846.46 : 325,715,947.53 = 209,747,059.25 : x
  2. Step 2: Convert to fraction form
    235,924,846.46/325,715,947.53 = 209,747,059.25/x
  3. Step 3: Cross multiply
    235,924,846.46x = 325,715,947.53 × 209,747,059.25
  4. Step 4: Simplify right side
    235,924,846.46x = 68,317,962,145,244,792
  5. Step 5: Solve for x
    x = 68,317,962,145,244,792/235,924,846.46
  6. Step 6: Final answer
    x = 289,575,104.83

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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.