Home / 230,990,959.80-346,486,439.70-144,994,620.60

Finding the Fourth Proportional to 230,990,959.80, 346,486,439.70 and 144,994,620.60

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Solution

The fourth proportional to 230,990,959.80, 346,486,439.70 and 144,994,620.60 is: 217,491,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,990,959.80 : 346,486,439.70 = 144,994,620.60 : x
  2. Step 2: Convert to fraction form
    230,990,959.80/346,486,439.70 = 144,994,620.60/x
  3. Step 3: Cross multiply
    230,990,959.80x = 346,486,439.70 × 144,994,620.60
  4. Step 4: Simplify right side
    230,990,959.80x = 50,238,669,867,346,272
  5. Step 5: Solve for x
    x = 50,238,669,867,346,272/230,990,959.80
  6. Step 6: Final answer
    x = 217,491,930.90

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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.