Finding the Third Proportional to 120,157,363.50 and 246,684,637.50
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Solution
The third proportional to 120,157,363.50 and 246,684,637.50 is: 506,446,784.50
Step by Step Solution
- Step 1: Write the proportion equation
120,157,363.50 : 246,684,637.50 = 246,684,637.50 : x - Step 2: Convert to fraction form
120,157,363.50/246,684,637.50 = 246,684,637.50/x - Step 3: Cross multiply
120,157,363.50x = 246,684,637.50 × 246,684,637.50 - Step 4: Simplify right side
120,157,363.50x = 60,853,310,378,506,408 - Step 5: Solve for x
x = 60,853,310,378,506,408/120,157,363.50 - Step 6: Final answer
x = 506,446,784.50
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.