Home / 283,083,616.40-424,625,424.60-192,384,352.40

Finding the Fourth Proportional to 283,083,616.40, 424,625,424.60 and 192,384,352.40

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Solution

The fourth proportional to 283,083,616.40, 424,625,424.60 and 192,384,352.40 is: 288,576,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,083,616.40 : 424,625,424.60 = 192,384,352.40 : x
  2. Step 2: Convert to fraction form
    283,083,616.40/424,625,424.60 = 192,384,352.40/x
  3. Step 3: Cross multiply
    283,083,616.40x = 424,625,424.60 × 192,384,352.40
  4. Step 4: Simplify right side
    283,083,616.40x = 81,691,287,324,246,032
  5. Step 5: Solve for x
    x = 81,691,287,324,246,032/283,083,616.40
  6. Step 6: Final answer
    x = 288,576,528.60

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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.