Finding the Third Proportional to 64,736,529.75 and 138,706,836.75
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Solution
The third proportional to 64,736,529.75 and 138,706,836.75 is: 297,198,299.56
Step by Step Solution
- Step 1: Write the proportion equation
64,736,529.75 : 138,706,836.75 = 138,706,836.75 : x - Step 2: Convert to fraction form
64,736,529.75/138,706,836.75 = 138,706,836.75/x - Step 3: Cross multiply
64,736,529.75x = 138,706,836.75 × 138,706,836.75 - Step 4: Simplify right side
64,736,529.75x = 19,239,586,561,191,152 - Step 5: Solve for x
x = 19,239,586,561,191,152/64,736,529.75 - Step 6: Final answer
x = 297,198,299.56
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.