Home / 451,385,892.33-622,980,619.16-275,276,046.63

Finding the Fourth Proportional to 451,385,892.33, 622,980,619.16 and 275,276,046.63

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Solution

The fourth proportional to 451,385,892.33, 622,980,619.16 and 275,276,046.63 is: 379,922,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,385,892.33 : 622,980,619.16 = 275,276,046.63 : x
  2. Step 2: Convert to fraction form
    451,385,892.33/622,980,619.16 = 275,276,046.63/x
  3. Step 3: Cross multiply
    451,385,892.33x = 622,980,619.16 × 275,276,046.63
  4. Step 4: Simplify right side
    451,385,892.33x = 171,491,641,968,098,048
  5. Step 5: Solve for x
    x = 171,491,641,968,098,048/451,385,892.33
  6. Step 6: Final answer
    x = 379,922,467.41

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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.