Finding the Third Proportional to 73,672,765 and 160,415,822
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Solution
The third proportional to 73,672,765 and 160,415,822 is: 349,291,029.70
Step by Step Solution
- Step 1: Write the proportion equation
73,672,765 : 160,415,822 = 160,415,822 : x - Step 2: Convert to fraction form
73,672,765/160,415,822 = 160,415,822/x - Step 3: Cross multiply
73,672,765x = 160,415,822 × 160,415,822 - Step 4: Simplify right side
73,672,765x = 25,733,235,947,935,684 - Step 5: Solve for x
x = 25,733,235,947,935,684/73,672,765 - Step 6: Final answer
x = 349,291,029.70
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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.