Home / 152,305,906.96-228,454,500.46-43,130,819.81

Finding the Fourth Proportional to 152,305,906.96, 228,454,500.46 and 43,130,819.81

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Solution

The fourth proportional to 152,305,906.96, 228,454,500.46 and 43,130,819.81 is: 64,694,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,906.96 : 228,454,500.46 = 43,130,819.81 : x
  2. Step 2: Convert to fraction form
    152,305,906.96/228,454,500.46 = 43,130,819.81/x
  3. Step 3: Cross multiply
    152,305,906.96x = 228,454,500.46 × 43,130,819.81
  4. Step 4: Simplify right side
    152,305,906.96x = 9,853,429,893,261,100
  5. Step 5: Solve for x
    x = 9,853,429,893,261,100/152,305,906.96
  6. Step 6: Final answer
    x = 64,694,995.02

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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.