Home / 301,219,258.20-451,891,872.90-96,768,000.60

Finding the Fourth Proportional to 301,219,258.20, 451,891,872.90 and 96,768,000.60

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Solution

The fourth proportional to 301,219,258.20, 451,891,872.90 and 96,768,000.60 is: 145,172,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,219,258.20 : 451,891,872.90 = 96,768,000.60 : x
  2. Step 2: Convert to fraction form
    301,219,258.20/451,891,872.90 = 96,768,000.60/x
  3. Step 3: Cross multiply
    301,219,258.20x = 451,891,872.90 × 96,768,000.60
  4. Step 4: Simplify right side
    301,219,258.20x = 43,728,673,027,922,320
  5. Step 5: Solve for x
    x = 43,728,673,027,922,320/301,219,258.20
  6. Step 6: Final answer
    x = 145,172,235.30

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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.