Home / 273,448,369.54-377,361,271.38-161,945,552.35

Finding the Fourth Proportional to 273,448,369.54, 377,361,271.38 and 161,945,552.35

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Solution

The fourth proportional to 273,448,369.54, 377,361,271.38 and 161,945,552.35 is: 223,486,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,448,369.54 : 377,361,271.38 = 161,945,552.35 : x
  2. Step 2: Convert to fraction form
    273,448,369.54/377,361,271.38 = 161,945,552.35/x
  3. Step 3: Cross multiply
    273,448,369.54x = 377,361,271.38 × 161,945,552.35
  4. Step 4: Simplify right side
    273,448,369.54x = 61,111,979,529,132,344
  5. Step 5: Solve for x
    x = 61,111,979,529,132,344/273,448,369.54
  6. Step 6: Final answer
    x = 223,486,355.51

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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.