Home / 610,083,229.12-842,320,261.20-468,702,650.56

Finding the Fourth Proportional to 610,083,229.12, 842,320,261.20 and 468,702,650.56

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Solution

The fourth proportional to 610,083,229.12, 842,320,261.20 and 468,702,650.56 is: 647,121,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,083,229.12 : 842,320,261.20 = 468,702,650.56 : x
  2. Step 2: Convert to fraction form
    610,083,229.12/842,320,261.20 = 468,702,650.56/x
  3. Step 3: Cross multiply
    610,083,229.12x = 842,320,261.20 × 468,702,650.56
  4. Step 4: Simplify right side
    610,083,229.12x = 394,797,739,044,831,552
  5. Step 5: Solve for x
    x = 394,797,739,044,831,552/610,083,229.12
  6. Step 6: Final answer
    x = 647,121,114.30

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