Home / 323,476,952.33-484,721,688.13-192,060,442.28

Finding the Fourth Proportional to 323,476,952.33, 484,721,688.13 and 192,060,442.28

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Solution

The fourth proportional to 323,476,952.33, 484,721,688.13 and 192,060,442.28 is: 287,797,511.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,476,952.33 : 484,721,688.13 = 192,060,442.28 : x
  2. Step 2: Convert to fraction form
    323,476,952.33/484,721,688.13 = 192,060,442.28/x
  3. Step 3: Cross multiply
    323,476,952.33x = 484,721,688.13 × 192,060,442.28
  4. Step 4: Simplify right side
    323,476,952.33x = 93,095,861,802,052,272
  5. Step 5: Solve for x
    x = 93,095,861,802,052,272/323,476,952.33
  6. Step 6: Final answer
    x = 287,797,511.18

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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.