Home / 446,906,129.04-616,638,029.04-261,231,228.72

Finding the Fourth Proportional to 446,906,129.04, 616,638,029.04 and 261,231,228.72

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Solution

The fourth proportional to 446,906,129.04, 616,638,029.04 and 261,231,228.72 is: 360,445,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,906,129.04 : 616,638,029.04 = 261,231,228.72 : x
  2. Step 2: Convert to fraction form
    446,906,129.04/616,638,029.04 = 261,231,228.72/x
  3. Step 3: Cross multiply
    446,906,129.04x = 616,638,029.04 × 261,231,228.72
  4. Step 4: Simplify right side
    446,906,129.04x = 161,085,110,001,598,240
  5. Step 5: Solve for x
    x = 161,085,110,001,598,240/446,906,129.04
  6. Step 6: Final answer
    x = 360,445,067.84

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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.