Home / 804,563,933.44-1,110,198,613.54-465,530,688.22

Finding the Fourth Proportional to 804,563,933.44, 1,110,198,613.54 and 465,530,688.22

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Solution

The fourth proportional to 804,563,933.44, 1,110,198,613.54 and 465,530,688.22 is: 642,374,711.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,563,933.44 : 1,110,198,613.54 = 465,530,688.22 : x
  2. Step 2: Convert to fraction form
    804,563,933.44/1,110,198,613.54 = 465,530,688.22/x
  3. Step 3: Cross multiply
    804,563,933.44x = 1,110,198,613.54 × 465,530,688.22
  4. Step 4: Simplify right side
    804,563,933.44x = 516,831,524,622,166,016
  5. Step 5: Solve for x
    x = 516,831,524,622,166,016/804,563,933.44
  6. Step 6: Final answer
    x = 642,374,711.49

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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.