Home / 449,464,282.97-674,181,228.44-158,323,797.18

Finding the Fourth Proportional to 449,464,282.97, 674,181,228.44 and 158,323,797.18

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Solution

The fourth proportional to 449,464,282.97, 674,181,228.44 and 158,323,797.18 is: 237,480,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,464,282.97 : 674,181,228.44 = 158,323,797.18 : x
  2. Step 2: Convert to fraction form
    449,464,282.97/674,181,228.44 = 158,323,797.18/x
  3. Step 3: Cross multiply
    449,464,282.97x = 674,181,228.44 × 158,323,797.18
  4. Step 4: Simplify right side
    449,464,282.97x = 106,738,932,074,493,616
  5. Step 5: Solve for x
    x = 106,738,932,074,493,616/449,464,282.97
  6. Step 6: Final answer
    x = 237,480,342.98

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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.