Home / 368,695,904.47-508,800,552.30-199,150,141.44

Finding the Fourth Proportional to 368,695,904.47, 508,800,552.30 and 199,150,141.44

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Solution

The fourth proportional to 368,695,904.47, 508,800,552.30 and 199,150,141.44 is: 274,827,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,695,904.47 : 508,800,552.30 = 199,150,141.44 : x
  2. Step 2: Convert to fraction form
    368,695,904.47/508,800,552.30 = 199,150,141.44/x
  3. Step 3: Cross multiply
    368,695,904.47x = 508,800,552.30 × 199,150,141.44
  4. Step 4: Simplify right side
    368,695,904.47x = 101,327,701,952,751,120
  5. Step 5: Solve for x
    x = 101,327,701,952,751,120/368,695,904.47
  6. Step 6: Final answer
    x = 274,827,305.44

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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.