Finding the Third Proportional to 438,830,497 and 601,743,230
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Solution
The third proportional to 438,830,497 and 601,743,230 is: 825,136,168.35
Step by Step Solution
- Step 1: Write the proportion equation
438,830,497 : 601,743,230 = 601,743,230 : x - Step 2: Convert to fraction form
438,830,497/601,743,230 = 601,743,230/x - Step 3: Cross multiply
438,830,497x = 601,743,230 × 601,743,230 - Step 4: Simplify right side
438,830,497x = 362,094,914,850,832,896 - Step 5: Solve for x
x = 362,094,914,850,832,896/438,830,497 - Step 6: Final answer
x = 825,136,168.35
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.