Finding the Fourth Proportional to 598,517,198.24, 896,982,126.96 and 307,372,560.80
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Solution
The fourth proportional to 598,517,198.24, 896,982,126.96 and 307,372,560.80 is: 460,651,246.39
Step by Step Solution
- Step 1: Write the proportion equation
598,517,198.24 : 896,982,126.96 = 307,372,560.80 : x - Step 2: Convert to fraction form
598,517,198.24/896,982,126.96 = 307,372,560.80/x - Step 3: Cross multiply
598,517,198.24x = 896,982,126.96 × 307,372,560.80 - Step 4: Simplify right side
598,517,198.24x = 275,707,693,355,525,952 - Step 5: Solve for x
x = 275,707,693,355,525,952/598,517,198.24 - Step 6: Final answer
x = 460,651,246.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.