Home / 248,839,893.80-373,259,840.70-208,529,109.80

Finding the Fourth Proportional to 248,839,893.80, 373,259,840.70 and 208,529,109.80

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Solution

The fourth proportional to 248,839,893.80, 373,259,840.70 and 208,529,109.80 is: 312,793,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,839,893.80 : 373,259,840.70 = 208,529,109.80 : x
  2. Step 2: Convert to fraction form
    248,839,893.80/373,259,840.70 = 208,529,109.80/x
  3. Step 3: Cross multiply
    248,839,893.80x = 373,259,840.70 × 208,529,109.80
  4. Step 4: Simplify right side
    248,839,893.80x = 77,835,542,305,260,816
  5. Step 5: Solve for x
    x = 77,835,542,305,260,816/248,839,893.80
  6. Step 6: Final answer
    x = 312,793,664.70

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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.