Finding the Fourth Proportional to 517,204,797.60, 713,757,738.24 and 282,270,536.04
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Solution
The fourth proportional to 517,204,797.60, 713,757,738.24 and 282,270,536.04 is: 389,541,590.32
Step by Step Solution
- Step 1: Write the proportion equation
517,204,797.60 : 713,757,738.24 = 282,270,536.04 : x - Step 2: Convert to fraction form
517,204,797.60/713,757,738.24 = 282,270,536.04/x - Step 3: Cross multiply
517,204,797.60x = 713,757,738.24 × 282,270,536.04 - Step 4: Simplify right side
517,204,797.60x = 201,472,779,375,702,816 - Step 5: Solve for x
x = 201,472,779,375,702,816/517,204,797.60 - Step 6: Final answer
x = 389,541,590.32
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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.