Finding the Third Proportional to 68,107,710 and 151,331,964
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Solution
The third proportional to 68,107,710 and 151,331,964 is: 336,252,141.32
Step by Step Solution
- Step 1: Write the proportion equation
68,107,710 : 151,331,964 = 151,331,964 : x - Step 2: Convert to fraction form
68,107,710/151,331,964 = 151,331,964/x - Step 3: Cross multiply
68,107,710x = 151,331,964 × 151,331,964 - Step 4: Simplify right side
68,107,710x = 22,901,363,328,097,296 - Step 5: Solve for x
x = 22,901,363,328,097,296/68,107,710 - Step 6: Final answer
x = 336,252,141.32
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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.