Finding the Third Proportional to 202,163,677 and 288,896,608
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Solution
The third proportional to 202,163,677 and 288,896,608 is: 412,839,988.63
Step by Step Solution
- Step 1: Write the proportion equation
202,163,677 : 288,896,608 = 288,896,608 : x - Step 2: Convert to fraction form
202,163,677/288,896,608 = 288,896,608/x - Step 3: Cross multiply
202,163,677x = 288,896,608 × 288,896,608 - Step 4: Simplify right side
202,163,677x = 83,461,250,113,905,664 - Step 5: Solve for x
x = 83,461,250,113,905,664/202,163,677 - Step 6: Final answer
x = 412,839,988.63
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.