Finding the Third Proportional to 149,518,706 and 218,601,576
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Solution
The third proportional to 149,518,706 and 218,601,576 is: 319,603,147.38
Step by Step Solution
- Step 1: Write the proportion equation
149,518,706 : 218,601,576 = 218,601,576 : x - Step 2: Convert to fraction form
149,518,706/218,601,576 = 218,601,576/x - Step 3: Cross multiply
149,518,706x = 218,601,576 × 218,601,576 - Step 4: Simplify right side
149,518,706x = 47,786,649,029,683,776 - Step 5: Solve for x
x = 47,786,649,029,683,776/149,518,706 - Step 6: Final answer
x = 319,603,147.38
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.