Home / 360,612,711.46-540,781,180.85-196,762,891.19

Finding the Fourth Proportional to 360,612,711.46, 540,781,180.85 and 196,762,891.19

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Solution

The fourth proportional to 360,612,711.46, 540,781,180.85 and 196,762,891.19 is: 295,069,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,612,711.46 : 540,781,180.85 = 196,762,891.19 : x
  2. Step 2: Convert to fraction form
    360,612,711.46/540,781,180.85 = 196,762,891.19/x
  3. Step 3: Cross multiply
    360,612,711.46x = 540,781,180.85 × 196,762,891.19
  4. Step 4: Simplify right side
    360,612,711.46x = 106,405,668,645,188,272
  5. Step 5: Solve for x
    x = 106,405,668,645,188,272/360,612,711.46
  6. Step 6: Final answer
    x = 295,069,101.19

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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.