Finding the Third Proportional to 204,600,411 and 438,311,862
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Solution
The third proportional to 204,600,411 and 438,311,862 is: 938,987,792.99
Step by Step Solution
- Step 1: Write the proportion equation
204,600,411 : 438,311,862 = 438,311,862 : x - Step 2: Convert to fraction form
204,600,411/438,311,862 = 438,311,862/x - Step 3: Cross multiply
204,600,411x = 438,311,862 × 438,311,862 - Step 4: Simplify right side
204,600,411x = 192,117,288,369,907,040 - Step 5: Solve for x
x = 192,117,288,369,907,040/204,600,411 - Step 6: Final answer
x = 938,987,792.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.