Finding the Fourth Proportional to 366,639,024.82, 505,951,764.21 and 201,626,594.32
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Solution
The fourth proportional to 366,639,024.82, 505,951,764.21 and 201,626,594.32 is: 278,239,151.32
Step by Step Solution
- Step 1: Write the proportion equation
366,639,024.82 : 505,951,764.21 = 201,626,594.32 : x - Step 2: Convert to fraction form
366,639,024.82/505,951,764.21 = 201,626,594.32/x - Step 3: Cross multiply
366,639,024.82x = 505,951,764.21 × 201,626,594.32 - Step 4: Simplify right side
366,639,024.82x = 102,013,331,108,960,944 - Step 5: Solve for x
x = 102,013,331,108,960,944/366,639,024.82 - Step 6: Final answer
x = 278,239,151.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.