Finding the Third Proportional to 143,942,483 and 313,442,086
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Solution
The third proportional to 143,942,483 and 313,442,086 is: 682,536,102.12
Step by Step Solution
- Step 1: Write the proportion equation
143,942,483 : 313,442,086 = 313,442,086 : x - Step 2: Convert to fraction form
143,942,483/313,442,086 = 313,442,086/x - Step 3: Cross multiply
143,942,483x = 313,442,086 × 313,442,086 - Step 4: Simplify right side
143,942,483x = 98,245,941,276,031,392 - Step 5: Solve for x
x = 98,245,941,276,031,392/143,942,483 - Step 6: Final answer
x = 682,536,102.12
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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.