Finding the Third Proportional to 219,763,380 and 457,612,362
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Solution
The third proportional to 219,763,380 and 457,612,362 is: 952,884,296.99
Step by Step Solution
- Step 1: Write the proportion equation
219,763,380 : 457,612,362 = 457,612,362 : x - Step 2: Convert to fraction form
219,763,380/457,612,362 = 457,612,362/x - Step 3: Cross multiply
219,763,380x = 457,612,362 × 457,612,362 - Step 4: Simplify right side
219,763,380x = 209,409,073,855,219,040 - Step 5: Solve for x
x = 209,409,073,855,219,040/219,763,380 - Step 6: Final answer
x = 952,884,296.99
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.