Home / 248,395,339.80-372,593,009.70-246,694,728.60

Finding the Fourth Proportional to 248,395,339.80, 372,593,009.70 and 246,694,728.60

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Solution

The fourth proportional to 248,395,339.80, 372,593,009.70 and 246,694,728.60 is: 370,042,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,395,339.80 : 372,593,009.70 = 246,694,728.60 : x
  2. Step 2: Convert to fraction form
    248,395,339.80/372,593,009.70 = 246,694,728.60/x
  3. Step 3: Cross multiply
    248,395,339.80x = 372,593,009.70 × 246,694,728.60
  4. Step 4: Simplify right side
    248,395,339.80x = 91,916,731,406,198,656
  5. Step 5: Solve for x
    x = 91,916,731,406,198,656/248,395,339.80
  6. Step 6: Final answer
    x = 370,042,092.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.