Home / 323,476,953.33-484,721,689.63-192,060,443.28

Finding the Fourth Proportional to 323,476,953.33, 484,721,689.63 and 192,060,443.28

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Solution

The fourth proportional to 323,476,953.33, 484,721,689.63 and 192,060,443.28 is: 287,797,512.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,476,953.33 : 484,721,689.63 = 192,060,443.28 : x
  2. Step 2: Convert to fraction form
    323,476,953.33/484,721,689.63 = 192,060,443.28/x
  3. Step 3: Cross multiply
    323,476,953.33x = 484,721,689.63 × 192,060,443.28
  4. Step 4: Simplify right side
    323,476,953.33x = 93,095,862,577,768,384
  5. Step 5: Solve for x
    x = 93,095,862,577,768,384/323,476,953.33
  6. Step 6: Final answer
    x = 287,797,512.68

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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.