Home / 150,778,439.20-226,167,659.84-43,073,063.20

Finding the Fourth Proportional to 150,778,439.20, 226,167,659.84 and 43,073,063.20

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Solution

The fourth proportional to 150,778,439.20, 226,167,659.84 and 43,073,063.20 is: 64,609,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,778,439.20 : 226,167,659.84 = 43,073,063.20 : x
  2. Step 2: Convert to fraction form
    150,778,439.20/226,167,659.84 = 43,073,063.20/x
  3. Step 3: Cross multiply
    150,778,439.20x = 226,167,659.84 × 43,073,063.20
  4. Step 4: Simplify right side
    150,778,439.20x = 9,741,733,906,084,422
  5. Step 5: Solve for x
    x = 9,741,733,906,084,422/150,778,439.20
  6. Step 6: Final answer
    x = 64,609,595.10

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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.