Home / 677,188,393.50-1,015,538,841.81-234,410,764.62

Finding the Fourth Proportional to 677,188,393.50, 1,015,538,841.81 and 234,410,764.62

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Solution

The fourth proportional to 677,188,393.50, 1,015,538,841.81 and 234,410,764.62 is: 351,531,772.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,188,393.50 : 1,015,538,841.81 = 234,410,764.62 : x
  2. Step 2: Convert to fraction form
    677,188,393.50/1,015,538,841.81 = 234,410,764.62/x
  3. Step 3: Cross multiply
    677,188,393.50x = 1,015,538,841.81 × 234,410,764.62
  4. Step 4: Simplify right side
    677,188,393.50x = 238,053,236,409,991,328
  5. Step 5: Solve for x
    x = 238,053,236,409,991,328/677,188,393.50
  6. Step 6: Final answer
    x = 351,531,772.69

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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.