Home / 575,436,608.44-794,101,026.04-321,115,298.50

Finding the Fourth Proportional to 575,436,608.44, 794,101,026.04 and 321,115,298.50

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Solution

The fourth proportional to 575,436,608.44, 794,101,026.04 and 321,115,298.50 is: 443,138,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,436,608.44 : 794,101,026.04 = 321,115,298.50 : x
  2. Step 2: Convert to fraction form
    575,436,608.44/794,101,026.04 = 321,115,298.50/x
  3. Step 3: Cross multiply
    575,436,608.44x = 794,101,026.04 × 321,115,298.50
  4. Step 4: Simplify right side
    575,436,608.44x = 254,997,988,013,202,848
  5. Step 5: Solve for x
    x = 254,997,988,013,202,848/575,436,608.44
  6. Step 6: Final answer
    x = 443,138,278.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.