Home / 262,817,780.04-394,269,185.36-109,479,336.84

Finding the Fourth Proportional to 262,817,780.04, 394,269,185.36 and 109,479,336.84

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Solution

The fourth proportional to 262,817,780.04, 394,269,185.36 and 109,479,336.84 is: 164,236,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,817,780.04 : 394,269,185.36 = 109,479,336.84 : x
  2. Step 2: Convert to fraction form
    262,817,780.04/394,269,185.36 = 109,479,336.84/x
  3. Step 3: Cross multiply
    262,817,780.04x = 394,269,185.36 × 109,479,336.84
  4. Step 4: Simplify right side
    262,817,780.04x = 43,164,328,949,659,840
  5. Step 5: Solve for x
    x = 43,164,328,949,659,840/262,817,780.04
  6. Step 6: Final answer
    x = 164,236,715.43

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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.