Home / 677,245,314.94-1,015,759,234.77-185,843,823.46

Finding the Fourth Proportional to 677,245,314.94, 1,015,759,234.77 and 185,843,823.46

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Solution

The fourth proportional to 677,245,314.94, 1,015,759,234.77 and 185,843,823.46 is: 278,735,896.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,245,314.94 : 1,015,759,234.77 = 185,843,823.46 : x
  2. Step 2: Convert to fraction form
    677,245,314.94/1,015,759,234.77 = 185,843,823.46/x
  3. Step 3: Cross multiply
    677,245,314.94x = 1,015,759,234.77 × 185,843,823.46
  4. Step 4: Simplify right side
    677,245,314.94x = 188,772,579,904,460,576
  5. Step 5: Solve for x
    x = 188,772,579,904,460,576/677,245,314.94
  6. Step 6: Final answer
    x = 278,735,896.34

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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.