Finding the Fourth Proportional to 148,507,476.24, 204,937,229.16 and 82,424,097.84
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Solution
The fourth proportional to 148,507,476.24, 204,937,229.16 and 82,424,097.84 is: 113,743,541.10
Step by Step Solution
- Step 1: Write the proportion equation
148,507,476.24 : 204,937,229.16 = 82,424,097.84 : x - Step 2: Convert to fraction form
148,507,476.24/204,937,229.16 = 82,424,097.84/x - Step 3: Cross multiply
148,507,476.24x = 204,937,229.16 × 82,424,097.84 - Step 4: Simplify right side
148,507,476.24x = 16,891,766,227,342,342 - Step 5: Solve for x
x = 16,891,766,227,342,342/148,507,476.24 - Step 6: Final answer
x = 113,743,541.10
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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.