Home / 219,544,015.08-328,876,919.46-132,057,238.11

Finding the Fourth Proportional to 219,544,015.08, 328,876,919.46 and 132,057,238.11

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Solution

The fourth proportional to 219,544,015.08, 328,876,919.46 and 132,057,238.11 is: 197,821,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,544,015.08 : 328,876,919.46 = 132,057,238.11 : x
  2. Step 2: Convert to fraction form
    219,544,015.08/328,876,919.46 = 132,057,238.11/x
  3. Step 3: Cross multiply
    219,544,015.08x = 328,876,919.46 × 132,057,238.11
  4. Step 4: Simplify right side
    219,544,015.08x = 43,430,577,662,012,512
  5. Step 5: Solve for x
    x = 43,430,577,662,012,512/219,544,015.08
  6. Step 6: Final answer
    x = 197,821,733.59

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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.