Home / 404,467,737.36-558,165,288.60-228,292,683.92

Finding the Fourth Proportional to 404,467,737.36, 558,165,288.60 and 228,292,683.92

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Solution

The fourth proportional to 404,467,737.36, 558,165,288.60 and 228,292,683.92 is: 315,043,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,467,737.36 : 558,165,288.60 = 228,292,683.92 : x
  2. Step 2: Convert to fraction form
    404,467,737.36/558,165,288.60 = 228,292,683.92/x
  3. Step 3: Cross multiply
    404,467,737.36x = 558,165,288.60 × 228,292,683.92
  4. Step 4: Simplify right side
    404,467,737.36x = 127,425,051,805,475,376
  5. Step 5: Solve for x
    x = 127,425,051,805,475,376/404,467,737.36
  6. Step 6: Final answer
    x = 315,043,797.16

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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.