Home / 384,121,321.94-576,182,398.44-179,792,886.26

Finding the Fourth Proportional to 384,121,321.94, 576,182,398.44 and 179,792,886.26

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Solution

The fourth proportional to 384,121,321.94, 576,182,398.44 and 179,792,886.26 is: 269,689,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,121,321.94 : 576,182,398.44 = 179,792,886.26 : x
  2. Step 2: Convert to fraction form
    384,121,321.94/576,182,398.44 = 179,792,886.26/x
  3. Step 3: Cross multiply
    384,121,321.94x = 576,182,398.44 × 179,792,886.26
  4. Step 4: Simplify right side
    384,121,321.94x = 103,593,496,427,736,928
  5. Step 5: Solve for x
    x = 103,593,496,427,736,928/384,121,321.94
  6. Step 6: Final answer
    x = 269,689,523.88

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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.