Finding the Third Proportional to 129,514,923 and 264,232,449
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Solution
The third proportional to 129,514,923 and 264,232,449 is: 539,079,092.10
Step by Step Solution
- Step 1: Write the proportion equation
129,514,923 : 264,232,449 = 264,232,449 : x - Step 2: Convert to fraction form
129,514,923/264,232,449 = 264,232,449/x - Step 3: Cross multiply
129,514,923x = 264,232,449 × 264,232,449 - Step 4: Simplify right side
129,514,923x = 69,818,787,104,537,600 - Step 5: Solve for x
x = 69,818,787,104,537,600/129,514,923 - Step 6: Final answer
x = 539,079,092.10
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.