Home / 842,183,999.80-1,263,275,999.70-296,744,255.80

Finding the Fourth Proportional to 842,183,999.80, 1,263,275,999.70 and 296,744,255.80

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Solution

The fourth proportional to 842,183,999.80, 1,263,275,999.70 and 296,744,255.80 is: 445,116,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,183,999.80 : 1,263,275,999.70 = 296,744,255.80 : x
  2. Step 2: Convert to fraction form
    842,183,999.80/1,263,275,999.70 = 296,744,255.80/x
  3. Step 3: Cross multiply
    842,183,999.80x = 1,263,275,999.70 × 296,744,255.80
  4. Step 4: Simplify right side
    842,183,999.80x = 374,869,896,400,977,536
  5. Step 5: Solve for x
    x = 374,869,896,400,977,536/842,183,999.80
  6. Step 6: Final answer
    x = 445,116,383.70

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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.