Finding the Third Proportional to 68,935,832.16 and 148,765,622.63
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Solution
The third proportional to 68,935,832.16 and 148,765,622.63 is: 321,040,738.65
Step by Step Solution
- Step 1: Write the proportion equation
68,935,832.16 : 148,765,622.63 = 148,765,622.63 : x - Step 2: Convert to fraction form
68,935,832.16/148,765,622.63 = 148,765,622.63/x - Step 3: Cross multiply
68,935,832.16x = 148,765,622.63 × 148,765,622.63 - Step 4: Simplify right side
68,935,832.16x = 22,131,210,475,003,912 - Step 5: Solve for x
x = 22,131,210,475,003,912/68,935,832.16 - Step 6: Final answer
x = 321,040,738.65
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.