Finding the Fourth Proportional to 508,957,790.24, 762,014,333.64 and 274,950,146
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Solution
The fourth proportional to 508,957,790.24, 762,014,333.64 and 274,950,146 is: 411,656,833.45
Step by Step Solution
- Step 1: Write the proportion equation
508,957,790.24 : 762,014,333.64 = 274,950,146 : x - Step 2: Convert to fraction form
508,957,790.24/762,014,333.64 = 274,950,146/x - Step 3: Cross multiply
508,957,790.24x = 762,014,333.64 × 274,950,146 - Step 4: Simplify right side
508,957,790.24x = 209,515,952,288,410,720 - Step 5: Solve for x
x = 209,515,952,288,410,720/508,957,790.24 - Step 6: Final answer
x = 411,656,833.45
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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.