Finding the Fourth Proportional to 451,317,644.01, 622,907,668.41 and 292,744,285.53
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Solution
The fourth proportional to 451,317,644.01, 622,907,668.41 and 292,744,285.53 is: 404,045,050.66
Step by Step Solution
- Step 1: Write the proportion equation
451,317,644.01 : 622,907,668.41 = 292,744,285.53 : x - Step 2: Convert to fraction form
451,317,644.01/622,907,668.41 = 292,744,285.53/x - Step 3: Cross multiply
451,317,644.01x = 622,907,668.41 × 292,744,285.53 - Step 4: Simplify right side
451,317,644.01x = 182,352,660,339,843,584 - Step 5: Solve for x
x = 182,352,660,339,843,584/451,317,644.01 - Step 6: Final answer
x = 404,045,050.66
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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.