Home / 290,238,158.82-400,794,832.58-184,426,447.80

Finding the Fourth Proportional to 290,238,158.82, 400,794,832.58 and 184,426,447.80

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Solution

The fourth proportional to 290,238,158.82, 400,794,832.58 and 184,426,447.80 is: 254,677,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,238,158.82 : 400,794,832.58 = 184,426,447.80 : x
  2. Step 2: Convert to fraction form
    290,238,158.82/400,794,832.58 = 184,426,447.80/x
  3. Step 3: Cross multiply
    290,238,158.82x = 400,794,832.58 × 184,426,447.80
  4. Step 4: Simplify right side
    290,238,158.82x = 73,917,167,268,402,976
  5. Step 5: Solve for x
    x = 73,917,167,268,402,976/290,238,158.82
  6. Step 6: Final answer
    x = 254,677,632.91

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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.