Home / 695,471,999.20-1,043,207,998.80-184,868,735.20

Finding the Fourth Proportional to 695,471,999.20, 1,043,207,998.80 and 184,868,735.20

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Solution

The fourth proportional to 695,471,999.20, 1,043,207,998.80 and 184,868,735.20 is: 277,303,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,471,999.20 : 1,043,207,998.80 = 184,868,735.20 : x
  2. Step 2: Convert to fraction form
    695,471,999.20/1,043,207,998.80 = 184,868,735.20/x
  3. Step 3: Cross multiply
    695,471,999.20x = 1,043,207,998.80 × 184,868,735.20
  4. Step 4: Simplify right side
    695,471,999.20x = 192,856,543,288,679,104
  5. Step 5: Solve for x
    x = 192,856,543,288,679,104/695,471,999.20
  6. Step 6: Final answer
    x = 277,303,102.80

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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.