Home / 605,404,734.89-835,458,502.16-326,946,231.59

Finding the Fourth Proportional to 605,404,734.89, 835,458,502.16 and 326,946,231.59

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Solution

The fourth proportional to 605,404,734.89, 835,458,502.16 and 326,946,231.59 is: 451,185,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,734.89 : 835,458,502.16 = 326,946,231.59 : x
  2. Step 2: Convert to fraction form
    605,404,734.89/835,458,502.16 = 326,946,231.59/x
  3. Step 3: Cross multiply
    605,404,734.89x = 835,458,502.16 × 326,946,231.59
  4. Step 4: Simplify right side
    605,404,734.89x = 273,150,008,927,677,952
  5. Step 5: Solve for x
    x = 273,150,008,927,677,952/605,404,734.89
  6. Step 6: Final answer
    x = 451,185,782.32

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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.