Finding the Fourth Proportional to 744,242,824.14, 1,027,023,634.37 and 405,144,249.29
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Solution
The fourth proportional to 744,242,824.14, 1,027,023,634.37 and 405,144,249.29 is: 559,081,936.50
Step by Step Solution
- Step 1: Write the proportion equation
744,242,824.14 : 1,027,023,634.37 = 405,144,249.29 : x - Step 2: Convert to fraction form
744,242,824.14/1,027,023,634.37 = 405,144,249.29/x - Step 3: Cross multiply
744,242,824.14x = 1,027,023,634.37 × 405,144,249.29 - Step 4: Simplify right side
744,242,824.14x = 416,092,719,342,760,256 - Step 5: Solve for x
x = 416,092,719,342,760,256/744,242,824.14 - Step 6: Final answer
x = 559,081,936.50
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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.