Finding the Fourth Proportional to 173,616,576.63, 260,369,981.67 and 57,012,710.09
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Solution
The fourth proportional to 173,616,576.63, 260,369,981.67 and 57,012,710.09 is: 85,501,042.41
Step by Step Solution
- Step 1: Write the proportion equation
173,616,576.63 : 260,369,981.67 = 57,012,710.09 : x - Step 2: Convert to fraction form
173,616,576.63/260,369,981.67 = 57,012,710.09/x - Step 3: Cross multiply
173,616,576.63x = 260,369,981.67 × 57,012,710.09 - Step 4: Simplify right side
173,616,576.63x = 14,844,398,281,090,324 - Step 5: Solve for x
x = 14,844,398,281,090,324/173,616,576.63 - Step 6: Final answer
x = 85,501,042.41
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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.