Home / 323,476,921.82-484,721,642.36-192,060,411.56

Finding the Fourth Proportional to 323,476,921.82, 484,721,642.36 and 192,060,411.56

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Solution

The fourth proportional to 323,476,921.82, 484,721,642.36 and 192,060,411.56 is: 287,797,465.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,476,921.82 : 484,721,642.36 = 192,060,411.56 : x
  2. Step 2: Convert to fraction form
    323,476,921.82/484,721,642.36 = 192,060,411.56/x
  3. Step 3: Cross multiply
    323,476,921.82x = 484,721,642.36 × 192,060,411.56
  4. Step 4: Simplify right side
    323,476,921.82x = 93,095,838,120,316,832
  5. Step 5: Solve for x
    x = 93,095,838,120,316,832/323,476,921.82
  6. Step 6: Final answer
    x = 287,797,465.11

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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.