Home / 451,317,644.51-622,907,669.10-292,744,286.03

Finding the Fourth Proportional to 451,317,644.51, 622,907,669.10 and 292,744,286.03

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Solution

The fourth proportional to 451,317,644.51, 622,907,669.10 and 292,744,286.03 is: 404,045,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,317,644.51 : 622,907,669.10 = 292,744,286.03 : x
  2. Step 2: Convert to fraction form
    451,317,644.51/622,907,669.10 = 292,744,286.03/x
  3. Step 3: Cross multiply
    451,317,644.51x = 622,907,669.10 × 292,744,286.03
  4. Step 4: Simplify right side
    451,317,644.51x = 182,352,660,853,290,976
  5. Step 5: Solve for x
    x = 182,352,660,853,290,976/451,317,644.51
  6. Step 6: Final answer
    x = 404,045,051.35

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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.