Home / 214,231,258.80-322,031,856.60-199,067,475.60

Finding the Fourth Proportional to 214,231,258.80, 322,031,856.60 and 199,067,475.60

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Solution

The fourth proportional to 214,231,258.80, 322,031,856.60 and 199,067,475.60 is: 299,237,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,231,258.80 : 322,031,856.60 = 199,067,475.60 : x
  2. Step 2: Convert to fraction form
    214,231,258.80/322,031,856.60 = 199,067,475.60/x
  3. Step 3: Cross multiply
    214,231,258.80x = 322,031,856.60 × 199,067,475.60
  4. Step 4: Simplify right side
    214,231,258.80x = 64,106,068,756,143,200
  5. Step 5: Solve for x
    x = 64,106,068,756,143,200/214,231,258.80
  6. Step 6: Final answer
    x = 299,237,698.15

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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.