Finding the Third Proportional to 122,912,960.63 and 268,344,503.44
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Solution
The third proportional to 122,912,960.63 and 268,344,503.44 is: 585,851,745.49
Step by Step Solution
- Step 1: Write the proportion equation
122,912,960.63 : 268,344,503.44 = 268,344,503.44 : x - Step 2: Convert to fraction form
122,912,960.63/268,344,503.44 = 268,344,503.44/x - Step 3: Cross multiply
122,912,960.63x = 268,344,503.44 × 268,344,503.44 - Step 4: Simplify right side
122,912,960.63x = 72,008,772,525,118,448 - Step 5: Solve for x
x = 72,008,772,525,118,448/122,912,960.63 - Step 6: Final answer
x = 585,851,745.49
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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.