Home / 303,659,867.44-419,052,607.14-164,430,636.04

Finding the Fourth Proportional to 303,659,867.44, 419,052,607.14 and 164,430,636.04

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Solution

The fourth proportional to 303,659,867.44, 419,052,607.14 and 164,430,636.04 is: 226,915,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,659,867.44 : 419,052,607.14 = 164,430,636.04 : x
  2. Step 2: Convert to fraction form
    303,659,867.44/419,052,607.14 = 164,430,636.04/x
  3. Step 3: Cross multiply
    303,659,867.44x = 419,052,607.14 × 164,430,636.04
  4. Step 4: Simplify right side
    303,659,867.44x = 68,905,086,726,250,440
  5. Step 5: Solve for x
    x = 68,905,086,726,250,440/303,659,867.44
  6. Step 6: Final answer
    x = 226,915,355.35

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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.