Home / 348,019,944.44-480,280,150.23-199,369,794.92

Finding the Fourth Proportional to 348,019,944.44, 480,280,150.23 and 199,369,794.92

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Solution

The fourth proportional to 348,019,944.44, 480,280,150.23 and 199,369,794.92 is: 275,137,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,019,944.44 : 480,280,150.23 = 199,369,794.92 : x
  2. Step 2: Convert to fraction form
    348,019,944.44/480,280,150.23 = 199,369,794.92/x
  3. Step 3: Cross multiply
    348,019,944.44x = 480,280,150.23 × 199,369,794.92
  4. Step 4: Simplify right side
    348,019,944.44x = 95,753,355,055,501,888
  5. Step 5: Solve for x
    x = 95,753,355,055,501,888/348,019,944.44
  6. Step 6: Final answer
    x = 275,137,550.55

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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.