Home / 505,593,887.73-757,724,951.30-214,100,325.33

Finding the Fourth Proportional to 505,593,887.73, 757,724,951.30 and 214,100,325.33

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Solution

The fourth proportional to 505,593,887.73, 757,724,951.30 and 214,100,325.33 is: 320,868,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,593,887.73 : 757,724,951.30 = 214,100,325.33 : x
  2. Step 2: Convert to fraction form
    505,593,887.73/757,724,951.30 = 214,100,325.33/x
  3. Step 3: Cross multiply
    505,593,887.73x = 757,724,951.30 × 214,100,325.33
  4. Step 4: Simplify right side
    505,593,887.73x = 162,229,158,582,917,920
  5. Step 5: Solve for x
    x = 162,229,158,582,917,920/505,593,887.73
  6. Step 6: Final answer
    x = 320,868,512.30

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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.