Home / 598,833,906.40-898,250,859.60-339,949,093.60

Finding the Fourth Proportional to 598,833,906.40, 898,250,859.60 and 339,949,093.60

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Solution

The fourth proportional to 598,833,906.40, 898,250,859.60 and 339,949,093.60 is: 509,923,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,833,906.40 : 898,250,859.60 = 339,949,093.60 : x
  2. Step 2: Convert to fraction form
    598,833,906.40/898,250,859.60 = 339,949,093.60/x
  3. Step 3: Cross multiply
    598,833,906.40x = 898,250,859.60 × 339,949,093.60
  4. Step 4: Simplify right side
    598,833,906.40x = 305,359,565,546,440,896
  5. Step 5: Solve for x
    x = 305,359,565,546,440,896/598,833,906.40
  6. Step 6: Final answer
    x = 509,923,640.40

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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.