Home / 323,476,922.70-484,721,643.69-192,060,412.45

Finding the Fourth Proportional to 323,476,922.70, 484,721,643.69 and 192,060,412.45

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Solution

The fourth proportional to 323,476,922.70, 484,721,643.69 and 192,060,412.45 is: 287,797,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,476,922.70 : 484,721,643.69 = 192,060,412.45 : x
  2. Step 2: Convert to fraction form
    323,476,922.70/484,721,643.69 = 192,060,412.45/x
  3. Step 3: Cross multiply
    323,476,922.70x = 484,721,643.69 × 192,060,412.45
  4. Step 4: Simplify right side
    323,476,922.70x = 93,095,838,809,331,536
  5. Step 5: Solve for x
    x = 93,095,838,809,331,536/323,476,922.70
  6. Step 6: Final answer
    x = 287,797,466.45

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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.