Finding the Third Proportional to 68,107,730 and 151,332,004
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Solution
The third proportional to 68,107,730 and 151,332,004 is: 336,252,220.34
Step by Step Solution
- Step 1: Write the proportion equation
68,107,730 : 151,332,004 = 151,332,004 : x - Step 2: Convert to fraction form
68,107,730/151,332,004 = 151,332,004/x - Step 3: Cross multiply
68,107,730x = 151,332,004 × 151,332,004 - Step 4: Simplify right side
68,107,730x = 22,901,375,434,656,016 - Step 5: Solve for x
x = 22,901,375,434,656,016/68,107,730 - Step 6: Final answer
x = 336,252,220.34
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.