Finding the Third Proportional to 145,506,722 and 219,770,751
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Solution
The third proportional to 145,506,722 and 219,770,751 is: 331,937,812.43
Step by Step Solution
- Step 1: Write the proportion equation
145,506,722 : 219,770,751 = 219,770,751 : x - Step 2: Convert to fraction form
145,506,722/219,770,751 = 219,770,751/x - Step 3: Cross multiply
145,506,722x = 219,770,751 × 219,770,751 - Step 4: Simplify right side
145,506,722x = 48,299,182,995,104,000 - Step 5: Solve for x
x = 48,299,182,995,104,000/145,506,722 - Step 6: Final answer
x = 331,937,812.43
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.