Finding the Third Proportional to 120,157,749 and 246,685,374
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Solution
The third proportional to 120,157,749 and 246,685,374 is: 506,448,183.76
Step by Step Solution
- Step 1: Write the proportion equation
120,157,749 : 246,685,374 = 246,685,374 : x - Step 2: Convert to fraction form
120,157,749/246,685,374 = 246,685,374/x - Step 3: Cross multiply
120,157,749x = 246,685,374 × 246,685,374 - Step 4: Simplify right side
120,157,749x = 60,853,673,745,519,872 - Step 5: Solve for x
x = 60,853,673,745,519,872/120,157,749 - Step 6: Final answer
x = 506,448,183.76
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.