Finding the Third Proportional to 79,643,633.06 and 173,764,112.63
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Solution
The third proportional to 79,643,633.06 and 173,764,112.63 is: 379,113,378.88
Step by Step Solution
- Step 1: Write the proportion equation
79,643,633.06 : 173,764,112.63 = 173,764,112.63 : x - Step 2: Convert to fraction form
79,643,633.06/173,764,112.63 = 173,764,112.63/x - Step 3: Cross multiply
79,643,633.06x = 173,764,112.63 × 173,764,112.63 - Step 4: Simplify right side
79,643,633.06x = 30,193,966,836,353,684 - Step 5: Solve for x
x = 30,193,966,836,353,684/79,643,633.06 - Step 6: Final answer
x = 379,113,378.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.