Finding the Third Proportional to 89,873,284 and 193,590,278
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Solution
The third proportional to 89,873,284 and 193,590,278 is: 417,000,403.99
Step by Step Solution
- Step 1: Write the proportion equation
89,873,284 : 193,590,278 = 193,590,278 : x - Step 2: Convert to fraction form
89,873,284/193,590,278 = 193,590,278/x - Step 3: Cross multiply
89,873,284x = 193,590,278 × 193,590,278 - Step 4: Simplify right side
89,873,284x = 37,477,195,736,117,280 - Step 5: Solve for x
x = 37,477,195,736,117,280/89,873,284 - Step 6: Final answer
x = 417,000,403.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.