Finding the Third Proportional to 79,276,174.50 and 121,283,397
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Solution
The third proportional to 79,276,174.50 and 121,283,397 is: 185,549,598.99
Step by Step Solution
- Step 1: Write the proportion equation
79,276,174.50 : 121,283,397 = 121,283,397 : x - Step 2: Convert to fraction form
79,276,174.50/121,283,397 = 121,283,397/x - Step 3: Cross multiply
79,276,174.50x = 121,283,397 × 121,283,397 - Step 4: Simplify right side
79,276,174.50x = 14,709,662,387,859,608 - Step 5: Solve for x
x = 14,709,662,387,859,608/79,276,174.50 - Step 6: Final answer
x = 185,549,598.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.