Home / 494,377,320.87-682,806,928.46-325,586,094.72

Finding the Fourth Proportional to 494,377,320.87, 682,806,928.46 and 325,586,094.72

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Solution

The fourth proportional to 494,377,320.87, 682,806,928.46 and 325,586,094.72 is: 449,681,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,377,320.87 : 682,806,928.46 = 325,586,094.72 : x
  2. Step 2: Convert to fraction form
    494,377,320.87/682,806,928.46 = 325,586,094.72/x
  3. Step 3: Cross multiply
    494,377,320.87x = 682,806,928.46 × 325,586,094.72
  4. Step 4: Simplify right side
    494,377,320.87x = 222,312,441,283,421,920
  5. Step 5: Solve for x
    x = 222,312,441,283,421,920/494,377,320.87
  6. Step 6: Final answer
    x = 449,681,714.55

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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.