Home / 633,137,743.80-950,556,921.30-404,122,102.20

Finding the Fourth Proportional to 633,137,743.80, 950,556,921.30 and 404,122,102.20

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Solution

The fourth proportional to 633,137,743.80, 950,556,921.30 and 404,122,102.20 is: 606,725,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,137,743.80 : 950,556,921.30 = 404,122,102.20 : x
  2. Step 2: Convert to fraction form
    633,137,743.80/950,556,921.30 = 404,122,102.20/x
  3. Step 3: Cross multiply
    633,137,743.80x = 950,556,921.30 × 404,122,102.20
  4. Step 4: Simplify right side
    633,137,743.80x = 384,141,061,296,515,904
  5. Step 5: Solve for x
    x = 384,141,061,296,515,904/633,137,743.80
  6. Step 6: Final answer
    x = 606,725,890.31

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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.