Finding the Third Proportional to 133,622,145 and 279,461,405
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Solution
The third proportional to 133,622,145 and 279,461,405 is: 584,474,054.69
Step by Step Solution
- Step 1: Write the proportion equation
133,622,145 : 279,461,405 = 279,461,405 : x - Step 2: Convert to fraction form
133,622,145/279,461,405 = 279,461,405/x - Step 3: Cross multiply
133,622,145x = 279,461,405 × 279,461,405 - Step 4: Simplify right side
133,622,145x = 78,098,676,884,574,032 - Step 5: Solve for x
x = 78,098,676,884,574,032/133,622,145 - Step 6: Final answer
x = 584,474,054.69
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.