Home / 228,384,103.41-315,170,381.57-123,962,196.33

Finding the Fourth Proportional to 228,384,103.41, 315,170,381.57 and 123,962,196.33

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Solution

The fourth proportional to 228,384,103.41, 315,170,381.57 and 123,962,196.33 is: 171,068,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,384,103.41 : 315,170,381.57 = 123,962,196.33 : x
  2. Step 2: Convert to fraction form
    228,384,103.41/315,170,381.57 = 123,962,196.33/x
  3. Step 3: Cross multiply
    228,384,103.41x = 315,170,381.57 × 123,962,196.33
  4. Step 4: Simplify right side
    228,384,103.41x = 39,069,212,716,961,544
  5. Step 5: Solve for x
    x = 39,069,212,716,961,544/228,384,103.41
  6. Step 6: Final answer
    x = 171,068,004.01

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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.