Finding the Third Proportional to 75,471,798 and 161,706,924
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Solution
The third proportional to 75,471,798 and 161,706,924 is: 346,475,504.26
Step by Step Solution
- Step 1: Write the proportion equation
75,471,798 : 161,706,924 = 161,706,924 : x - Step 2: Convert to fraction form
75,471,798/161,706,924 = 161,706,924/x - Step 3: Cross multiply
75,471,798x = 161,706,924 × 161,706,924 - Step 4: Simplify right side
75,471,798x = 26,149,129,269,541,776 - Step 5: Solve for x
x = 26,149,129,269,541,776/75,471,798 - Step 6: Final answer
x = 346,475,504.26
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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.