Finding the Third Proportional to 219,972,093.75 and 477,778,245.75
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Solution
The third proportional to 219,972,093.75 and 477,778,245.75 is: 1,037,731,869.62
Step by Step Solution
- Step 1: Write the proportion equation
219,972,093.75 : 477,778,245.75 = 477,778,245.75 : x - Step 2: Convert to fraction form
219,972,093.75/477,778,245.75 = 477,778,245.75/x - Step 3: Cross multiply
219,972,093.75x = 477,778,245.75 × 477,778,245.75 - Step 4: Simplify right side
219,972,093.75x = 228,272,052,111,947,392 - Step 5: Solve for x
x = 228,272,052,111,947,392/219,972,093.75 - Step 6: Final answer
x = 1,037,731,869.62
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.