Home / 536,556,906.60-804,835,359.90-329,932,645.80

Finding the Fourth Proportional to 536,556,906.60, 804,835,359.90 and 329,932,645.80

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Solution

The fourth proportional to 536,556,906.60, 804,835,359.90 and 329,932,645.80 is: 494,898,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,556,906.60 : 804,835,359.90 = 329,932,645.80 : x
  2. Step 2: Convert to fraction form
    536,556,906.60/804,835,359.90 = 329,932,645.80/x
  3. Step 3: Cross multiply
    536,556,906.60x = 804,835,359.90 × 329,932,645.80
  4. Step 4: Simplify right side
    536,556,906.60x = 265,541,459,725,202,240
  5. Step 5: Solve for x
    x = 265,541,459,725,202,240/536,556,906.60
  6. Step 6: Final answer
    x = 494,898,968.70

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Double scale
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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.