Finding the Third Proportional to 120,743,832 and 188,290,204.50
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Solution
The third proportional to 120,743,832 and 188,290,204.50 is: 293,623,289.27
Step by Step Solution
- Step 1: Write the proportion equation
120,743,832 : 188,290,204.50 = 188,290,204.50 : x - Step 2: Convert to fraction form
120,743,832/188,290,204.50 = 188,290,204.50/x - Step 3: Cross multiply
120,743,832x = 188,290,204.50 × 188,290,204.50 - Step 4: Simplify right side
120,743,832x = 35,453,201,110,651,820 - Step 5: Solve for x
x = 35,453,201,110,651,820/120,743,832 - Step 6: Final answer
x = 293,623,289.27
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.