Finding the Fourth Proportional to 323,845,436.26, 485,769,566.04 and 102,517,859.14
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Solution
The fourth proportional to 323,845,436.26, 485,769,566.04 and 102,517,859.14 is: 153,777,235.58
Step by Step Solution
- Step 1: Write the proportion equation
323,845,436.26 : 485,769,566.04 = 102,517,859.14 : x - Step 2: Convert to fraction form
323,845,436.26/485,769,566.04 = 102,517,859.14/x - Step 3: Cross multiply
323,845,436.26x = 485,769,566.04 × 102,517,859.14 - Step 4: Simplify right side
323,845,436.26x = 49,800,055,944,188,784 - Step 5: Solve for x
x = 49,800,055,944,188,784/323,845,436.26 - Step 6: Final answer
x = 153,777,235.58
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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.