Finding the Third Proportional to 153,449,473 and 328,786,418
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Solution
The third proportional to 153,449,473 and 328,786,418 is: 704,469,729.01
Step by Step Solution
- Step 1: Write the proportion equation
153,449,473 : 328,786,418 = 328,786,418 : x - Step 2: Convert to fraction form
153,449,473/328,786,418 = 328,786,418/x - Step 3: Cross multiply
153,449,473x = 328,786,418 × 328,786,418 - Step 4: Simplify right side
153,449,473x = 108,100,508,661,270,720 - Step 5: Solve for x
x = 108,100,508,661,270,720/153,449,473 - Step 6: Final answer
x = 704,469,729.01
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.