Finding the Fourth Proportional to 276,188,212.11, 414,336,893.22 and 101,312,869.68
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Solution
The fourth proportional to 276,188,212.11, 414,336,893.22 and 101,312,869.68 is: 151,989,324.04
Step by Step Solution
- Step 1: Write the proportion equation
276,188,212.11 : 414,336,893.22 = 101,312,869.68 : x - Step 2: Convert to fraction form
276,188,212.11/414,336,893.22 = 101,312,869.68/x - Step 3: Cross multiply
276,188,212.11x = 414,336,893.22 × 101,312,869.68 - Step 4: Simplify right side
276,188,212.11x = 41,977,659,666,413,944 - Step 5: Solve for x
x = 41,977,659,666,413,944/276,188,212.11 - Step 6: Final answer
x = 151,989,324.04
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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.