Home / 248,501,552.54-342,933,181.80-136,989,946.04

Finding the Fourth Proportional to 248,501,552.54, 342,933,181.80 and 136,989,946.04

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Solution

The fourth proportional to 248,501,552.54, 342,933,181.80 and 136,989,946.04 is: 189,046,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,501,552.54 : 342,933,181.80 = 136,989,946.04 : x
  2. Step 2: Convert to fraction form
    248,501,552.54/342,933,181.80 = 136,989,946.04/x
  3. Step 3: Cross multiply
    248,501,552.54x = 342,933,181.80 × 136,989,946.04
  4. Step 4: Simplify right side
    248,501,552.54x = 46,978,398,070,107,512
  5. Step 5: Solve for x
    x = 46,978,398,070,107,512/248,501,552.54
  6. Step 6: Final answer
    x = 189,046,698.46

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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.