Finding the Third Proportional to 201,397,798 and 310,993,417
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Solution
The third proportional to 201,397,798 and 310,993,417 is: 480,228,216.88
Step by Step Solution
- Step 1: Write the proportion equation
201,397,798 : 310,993,417 = 310,993,417 : x - Step 2: Convert to fraction form
201,397,798/310,993,417 = 310,993,417/x - Step 3: Cross multiply
201,397,798x = 310,993,417 × 310,993,417 - Step 4: Simplify right side
201,397,798x = 96,716,905,417,335,888 - Step 5: Solve for x
x = 96,716,905,417,335,888/201,397,798 - Step 6: Final answer
x = 480,228,216.88
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.