Home / 366,985,273.35-550,477,910.03-352,876,498.95

Finding the Fourth Proportional to 366,985,273.35, 550,477,910.03 and 352,876,498.95

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Solution

The fourth proportional to 366,985,273.35, 550,477,910.03 and 352,876,498.95 is: 529,314,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,985,273.35 : 550,477,910.03 = 352,876,498.95 : x
  2. Step 2: Convert to fraction form
    366,985,273.35/550,477,910.03 = 352,876,498.95/x
  3. Step 3: Cross multiply
    366,985,273.35x = 550,477,910.03 × 352,876,498.95
  4. Step 4: Simplify right side
    366,985,273.35x = 194,250,717,638,935,104
  5. Step 5: Solve for x
    x = 194,250,717,638,935,104/366,985,273.35
  6. Step 6: Final answer
    x = 529,314,748.43

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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.