Home / 225,540,015.60-338,310,023.40-153,876,399.60

Finding the Fourth Proportional to 225,540,015.60, 338,310,023.40 and 153,876,399.60

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Solution

The fourth proportional to 225,540,015.60, 338,310,023.40 and 153,876,399.60 is: 230,814,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,540,015.60 : 338,310,023.40 = 153,876,399.60 : x
  2. Step 2: Convert to fraction form
    225,540,015.60/338,310,023.40 = 153,876,399.60/x
  3. Step 3: Cross multiply
    225,540,015.60x = 338,310,023.40 × 153,876,399.60
  4. Step 4: Simplify right side
    225,540,015.60x = 52,057,928,349,383,744
  5. Step 5: Solve for x
    x = 52,057,928,349,383,744/225,540,015.60
  6. Step 6: Final answer
    x = 230,814,599.40

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1.5x scale

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.