Home / 462,472,716.53-693,749,839.82-130,482,634.46

Finding the Fourth Proportional to 462,472,716.53, 693,749,839.82 and 130,482,634.46

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Solution

The fourth proportional to 462,472,716.53, 693,749,839.82 and 130,482,634.46 is: 195,735,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,472,716.53 : 693,749,839.82 = 130,482,634.46 : x
  2. Step 2: Convert to fraction form
    462,472,716.53/693,749,839.82 = 130,482,634.46/x
  3. Step 3: Cross multiply
    462,472,716.53x = 693,749,839.82 × 130,482,634.46
  4. Step 4: Simplify right side
    462,472,716.53x = 90,522,306,751,795,456
  5. Step 5: Solve for x
    x = 90,522,306,751,795,456/462,472,716.53
  6. Step 6: Final answer
    x = 195,735,453.18

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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.