Home / 228,384,094.41-315,170,369.15-123,962,187.33

Finding the Fourth Proportional to 228,384,094.41, 315,170,369.15 and 123,962,187.33

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Solution

The fourth proportional to 228,384,094.41, 315,170,369.15 and 123,962,187.33 is: 171,067,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,384,094.41 : 315,170,369.15 = 123,962,187.33 : x
  2. Step 2: Convert to fraction form
    228,384,094.41/315,170,369.15 = 123,962,187.33/x
  3. Step 3: Cross multiply
    228,384,094.41x = 315,170,369.15 × 123,962,187.33
  4. Step 4: Simplify right side
    228,384,094.41x = 39,069,208,340,817,736
  5. Step 5: Solve for x
    x = 39,069,208,340,817,736/228,384,094.41
  6. Step 6: Final answer
    x = 171,067,991.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.