Home / 404,467,715.36-558,165,258.24-228,292,661.90

Finding the Fourth Proportional to 404,467,715.36, 558,165,258.24 and 228,292,661.90

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Solution

The fourth proportional to 404,467,715.36, 558,165,258.24 and 228,292,661.90 is: 315,043,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,467,715.36 : 558,165,258.24 = 228,292,661.90 : x
  2. Step 2: Convert to fraction form
    404,467,715.36/558,165,258.24 = 228,292,661.90/x
  3. Step 3: Cross multiply
    404,467,715.36x = 558,165,258.24 × 228,292,661.90
  4. Step 4: Simplify right side
    404,467,715.36x = 127,425,032,583,710,512
  5. Step 5: Solve for x
    x = 127,425,032,583,710,512/404,467,715.36
  6. Step 6: Final answer
    x = 315,043,766.77

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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.