Home / 550,162,188,009.52-825,620,241,533.59-192,014,161,512.42

Finding the Fourth Proportional to 550,162,188,009.52, 825,620,241,533.59 and 192,014,161,512.42

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Solution

The fourth proportional to 550,162,188,009.52, 825,620,241,533.59 and 192,014,161,512.42 is: 288,152,806,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,162,188,009.52 : 825,620,241,533.59 = 192,014,161,512.42 : x
  2. Step 2: Convert to fraction form
    550,162,188,009.52/825,620,241,533.59 = 192,014,161,512.42/x
  3. Step 3: Cross multiply
    550,162,188,009.52x = 825,620,241,533.59 × 192,014,161,512.42
  4. Step 4: Simplify right side
    550,162,188,009.52x = 158,530,778,405,753,965,248,512
  5. Step 5: Solve for x
    x = 158,530,778,405,753,965,248,512/550,162,188,009.52
  6. Step 6: Final answer
    x = 288,152,806,319.38

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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.