Finding the Third Proportional to 68,935,650 and 149,360,166
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Solution
The third proportional to 68,935,650 and 149,360,166 is: 323,612,806.84
Step by Step Solution
- Step 1: Write the proportion equation
68,935,650 : 149,360,166 = 149,360,166 : x - Step 2: Convert to fraction form
68,935,650/149,360,166 = 149,360,166/x - Step 3: Cross multiply
68,935,650x = 149,360,166 × 149,360,166 - Step 4: Simplify right side
68,935,650x = 22,308,459,187,547,556 - Step 5: Solve for x
x = 22,308,459,187,547,556/68,935,650 - Step 6: Final answer
x = 323,612,806.84
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.