Finding the Third Proportional to 81,628,592 and 177,605,468
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Solution
The third proportional to 81,628,592 and 177,605,468 is: 386,429,576.83
Step by Step Solution
- Step 1: Write the proportion equation
81,628,592 : 177,605,468 = 177,605,468 : x - Step 2: Convert to fraction form
81,628,592/177,605,468 = 177,605,468/x - Step 3: Cross multiply
81,628,592x = 177,605,468 × 177,605,468 - Step 4: Simplify right side
81,628,592x = 31,543,702,263,499,024 - Step 5: Solve for x
x = 31,543,702,263,499,024/81,628,592 - Step 6: Final answer
x = 386,429,576.83
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.