Home / 450,408,269.58-675,481,906.08-135,261,584.16

Finding the Fourth Proportional to 450,408,269.58, 675,481,906.08 and 135,261,584.16

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Solution

The fourth proportional to 450,408,269.58, 675,481,906.08 and 135,261,584.16 is: 202,853,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,408,269.58 : 675,481,906.08 = 135,261,584.16 : x
  2. Step 2: Convert to fraction form
    450,408,269.58/675,481,906.08 = 135,261,584.16/x
  3. Step 3: Cross multiply
    450,408,269.58x = 675,481,906.08 × 135,261,584.16
  4. Step 4: Simplify right side
    450,408,269.58x = 91,366,752,687,797,136
  5. Step 5: Solve for x
    x = 91,366,752,687,797,136/450,408,269.58
  6. Step 6: Final answer
    x = 202,853,186.45

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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.