Finding the Fourth Proportional to 554,018,180.24, 764,545,833 and 303,146,141.84
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Solution
The fourth proportional to 554,018,180.24, 764,545,833 and 303,146,141.84 is: 418,342,082.99
Step by Step Solution
- Step 1: Write the proportion equation
554,018,180.24 : 764,545,833 = 303,146,141.84 : x - Step 2: Convert to fraction form
554,018,180.24/764,545,833 = 303,146,141.84/x - Step 3: Cross multiply
554,018,180.24x = 764,545,833 × 303,146,141.84 - Step 4: Simplify right side
554,018,180.24x = 231,769,119,533,798,944 - Step 5: Solve for x
x = 231,769,119,533,798,944/554,018,180.24 - Step 6: Final answer
x = 418,342,082.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.