Home / 248,501,550.54-342,933,179.04-136,989,944.04

Finding the Fourth Proportional to 248,501,550.54, 342,933,179.04 and 136,989,944.04

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Solution

The fourth proportional to 248,501,550.54, 342,933,179.04 and 136,989,944.04 is: 189,046,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,501,550.54 : 342,933,179.04 = 136,989,944.04 : x
  2. Step 2: Convert to fraction form
    248,501,550.54/342,933,179.04 = 136,989,944.04/x
  3. Step 3: Cross multiply
    248,501,550.54x = 342,933,179.04 × 136,989,944.04
  4. Step 4: Simplify right side
    248,501,550.54x = 46,978,397,006,148,904
  5. Step 5: Solve for x
    x = 46,978,397,006,148,904/248,501,550.54
  6. Step 6: Final answer
    x = 189,046,695.70

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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.