Home / 330,985,499,802.49-496,478,256,272.43-79,446,693,910.60

Finding the Fourth Proportional to 330,985,499,802.49, 496,478,256,272.43 and 79,446,693,910.60

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Solution

The fourth proportional to 330,985,499,802.49, 496,478,256,272.43 and 79,446,693,910.60 is: 119,170,042,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,985,499,802.49 : 496,478,256,272.43 = 79,446,693,910.60 : x
  2. Step 2: Convert to fraction form
    330,985,499,802.49/496,478,256,272.43 = 79,446,693,910.60/x
  3. Step 3: Cross multiply
    330,985,499,802.49x = 496,478,256,272.43 × 79,446,693,910.60
  4. Step 4: Simplify right side
    330,985,499,802.49x = 39,443,556,059,344,174,841,856
  5. Step 5: Solve for x
    x = 39,443,556,059,344,174,841,856/330,985,499,802.49
  6. Step 6: Final answer
    x = 119,170,042,442.59

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1.5x scale

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.