Home / 140,915,758,494.43-194,470,150,262.37-83,046,580,628.30

Finding the Fourth Proportional to 140,915,758,494.43, 194,470,150,262.37 and 83,046,580,628.30

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Solution

The fourth proportional to 140,915,758,494.43, 194,470,150,262.37 and 83,046,580,628.30 is: 114,608,055,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,915,758,494.43 : 194,470,150,262.37 = 83,046,580,628.30 : x
  2. Step 2: Convert to fraction form
    140,915,758,494.43/194,470,150,262.37 = 83,046,580,628.30/x
  3. Step 3: Cross multiply
    140,915,758,494.43x = 194,470,150,262.37 × 83,046,580,628.30
  4. Step 4: Simplify right side
    140,915,758,494.43x = 16,150,081,013,560,553,504,768
  5. Step 5: Solve for x
    x = 16,150,081,013,560,553,504,768/140,915,758,494.43
  6. Step 6: Final answer
    x = 114,608,055,096.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.