Home / 446,906,225.28-616,638,161.28-261,231,324.96

Finding the Fourth Proportional to 446,906,225.28, 616,638,161.28 and 261,231,324.96

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Solution

The fourth proportional to 446,906,225.28, 616,638,161.28 and 261,231,324.96 is: 360,445,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,906,225.28 : 616,638,161.28 = 261,231,324.96 : x
  2. Step 2: Convert to fraction form
    446,906,225.28/616,638,161.28 = 261,231,324.96/x
  3. Step 3: Cross multiply
    446,906,225.28x = 616,638,161.28 × 261,231,324.96
  4. Step 4: Simplify right side
    446,906,225.28x = 161,085,203,892,072,576
  5. Step 5: Solve for x
    x = 161,085,203,892,072,576/446,906,225.28
  6. Step 6: Final answer
    x = 360,445,200.31

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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.