Home / 300,717,408.53-414,982,616.63-166,754,584.52

Finding the Fourth Proportional to 300,717,408.53, 414,982,616.63 and 166,754,584.52

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Solution

The fourth proportional to 300,717,408.53, 414,982,616.63 and 166,754,584.52 is: 230,117,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,717,408.53 : 414,982,616.63 = 166,754,584.52 : x
  2. Step 2: Convert to fraction form
    300,717,408.53/414,982,616.63 = 166,754,584.52/x
  3. Step 3: Cross multiply
    300,717,408.53x = 414,982,616.63 × 166,754,584.52
  4. Step 4: Simplify right side
    300,717,408.53x = 69,200,253,816,249,400
  5. Step 5: Solve for x
    x = 69,200,253,816,249,400/300,717,408.53
  6. Step 6: Final answer
    x = 230,117,219.20

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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.