Finding the Third Proportional to 145,419,572 and 318,202,924
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Solution
The third proportional to 145,419,572 and 318,202,924 is: 696,282,484.19
Step by Step Solution
- Step 1: Write the proportion equation
145,419,572 : 318,202,924 = 318,202,924 : x - Step 2: Convert to fraction form
145,419,572/318,202,924 = 318,202,924/x - Step 3: Cross multiply
145,419,572x = 318,202,924 × 318,202,924 - Step 4: Simplify right side
145,419,572x = 101,253,100,842,149,776 - Step 5: Solve for x
x = 101,253,100,842,149,776/145,419,572 - Step 6: Final answer
x = 696,282,484.19
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.