Finding the Third Proportional to 199,432,965 and 306,353,452.50
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Solution
The third proportional to 199,432,965 and 306,353,452.50 is: 470,596,412.48
Step by Step Solution
- Step 1: Write the proportion equation
199,432,965 : 306,353,452.50 = 306,353,452.50 : x - Step 2: Convert to fraction form
199,432,965/306,353,452.50 = 306,353,452.50/x - Step 3: Cross multiply
199,432,965x = 306,353,452.50 × 306,353,452.50 - Step 4: Simplify right side
199,432,965x = 93,852,437,858,669,760 - Step 5: Solve for x
x = 93,852,437,858,669,760/199,432,965 - Step 6: Final answer
x = 470,596,412.48
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.