Home / 751,283,725.46-1,036,616,287.75-433,738,468.74

Finding the Fourth Proportional to 751,283,725.46, 1,036,616,287.75 and 433,738,468.74

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Solution

The fourth proportional to 751,283,725.46, 1,036,616,287.75 and 433,738,468.74 is: 598,469,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,283,725.46 : 1,036,616,287.75 = 433,738,468.74 : x
  2. Step 2: Convert to fraction form
    751,283,725.46/1,036,616,287.75 = 433,738,468.74/x
  3. Step 3: Cross multiply
    751,283,725.46x = 1,036,616,287.75 × 433,738,468.74
  4. Step 4: Simplify right side
    751,283,725.46x = 449,620,361,322,431,104
  5. Step 5: Solve for x
    x = 449,620,361,322,431,104/751,283,725.46
  6. Step 6: Final answer
    x = 598,469,454.47

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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.