Home / 363,315,153.44-545,213,424.32-199,667,192.16

Finding the Fourth Proportional to 363,315,153.44, 545,213,424.32 and 199,667,192.16

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Solution

The fourth proportional to 363,315,153.44, 545,213,424.32 and 199,667,192.16 is: 299,633,066.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,315,153.44 : 545,213,424.32 = 199,667,192.16 : x
  2. Step 2: Convert to fraction form
    363,315,153.44/545,213,424.32 = 199,667,192.16/x
  3. Step 3: Cross multiply
    363,315,153.44x = 545,213,424.32 × 199,667,192.16
  4. Step 4: Simplify right side
    363,315,153.44x = 108,861,233,561,913,072
  5. Step 5: Solve for x
    x = 108,861,233,561,913,072/363,315,153.44
  6. Step 6: Final answer
    x = 299,633,066.58

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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.