Home / 557,632,116.80-836,647,240.80-234,615,003.20

Finding the Fourth Proportional to 557,632,116.80, 836,647,240.80 and 234,615,003.20

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Solution

The fourth proportional to 557,632,116.80, 836,647,240.80 and 234,615,003.20 is: 352,006,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,632,116.80 : 836,647,240.80 = 234,615,003.20 : x
  2. Step 2: Convert to fraction form
    557,632,116.80/836,647,240.80 = 234,615,003.20/x
  3. Step 3: Cross multiply
    557,632,116.80x = 836,647,240.80 × 234,615,003.20
  4. Step 4: Simplify right side
    557,632,116.80x = 196,289,995,077,563,136
  5. Step 5: Solve for x
    x = 196,289,995,077,563,136/557,632,116.80
  6. Step 6: Final answer
    x = 352,006,258.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.