Finding the Third Proportional to 205,746,867 and 313,443,819
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Solution
The third proportional to 205,746,867 and 313,443,819 is: 477,514,088.56
Step by Step Solution
- Step 1: Write the proportion equation
205,746,867 : 313,443,819 = 313,443,819 : x - Step 2: Convert to fraction form
205,746,867/313,443,819 = 313,443,819/x - Step 3: Cross multiply
205,746,867x = 313,443,819 × 313,443,819 - Step 4: Simplify right side
205,746,867x = 98,247,027,669,304,768 - Step 5: Solve for x
x = 98,247,027,669,304,768/205,746,867 - Step 6: Final answer
x = 477,514,088.56
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.