Home / 310,080,864.36-427,777,136.13-184,562,679.54

Finding the Fourth Proportional to 310,080,864.36, 427,777,136.13 and 184,562,679.54

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Solution

The fourth proportional to 310,080,864.36, 427,777,136.13 and 184,562,679.54 is: 254,616,468.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,080,864.36 : 427,777,136.13 = 184,562,679.54 : x
  2. Step 2: Convert to fraction form
    310,080,864.36/427,777,136.13 = 184,562,679.54/x
  3. Step 3: Cross multiply
    310,080,864.36x = 427,777,136.13 × 184,562,679.54
  4. Step 4: Simplify right side
    310,080,864.36x = 78,951,694,490,100,144
  5. Step 5: Solve for x
    x = 78,951,694,490,100,144/310,080,864.36
  6. Step 6: Final answer
    x = 254,616,468.04

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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.