Home / 718,463,248.20-1,077,694,872.30-488,880,736.20

Finding the Fourth Proportional to 718,463,248.20, 1,077,694,872.30 and 488,880,736.20

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Solution

The fourth proportional to 718,463,248.20, 1,077,694,872.30 and 488,880,736.20 is: 733,321,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,463,248.20 : 1,077,694,872.30 = 488,880,736.20 : x
  2. Step 2: Convert to fraction form
    718,463,248.20/1,077,694,872.30 = 488,880,736.20/x
  3. Step 3: Cross multiply
    718,463,248.20x = 1,077,694,872.30 × 488,880,736.20
  4. Step 4: Simplify right side
    718,463,248.20x = 526,864,262,568,988,928
  5. Step 5: Solve for x
    x = 526,864,262,568,988,928/718,463,248.20
  6. Step 6: Final answer
    x = 733,321,104.30

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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.