Finding the Fourth Proportional to 144,146,650.92, 216,256,832.94 and 41,910,688.62
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Solution
The fourth proportional to 144,146,650.92, 216,256,832.94 and 41,910,688.62 is: 62,876,748.99
Step by Step Solution
- Step 1: Write the proportion equation
144,146,650.92 : 216,256,832.94 = 41,910,688.62 : x - Step 2: Convert to fraction form
144,146,650.92/216,256,832.94 = 41,910,688.62/x - Step 3: Cross multiply
144,146,650.92x = 216,256,832.94 × 41,910,688.62 - Step 4: Simplify right side
144,146,650.92x = 9,063,472,787,295,698 - Step 5: Solve for x
x = 9,063,472,787,295,698/144,146,650.92 - Step 6: Final answer
x = 62,876,748.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.