Finding the Fourth Proportional to 209,374,410.51, 313,916,178.90 and 92,726,201.97
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Solution
The fourth proportional to 209,374,410.51, 313,916,178.90 and 92,726,201.97 is: 139,024,892.94
Step by Step Solution
- Step 1: Write the proportion equation
209,374,410.51 : 313,916,178.90 = 92,726,201.97 : x - Step 2: Convert to fraction form
209,374,410.51/313,916,178.90 = 92,726,201.97/x - Step 3: Cross multiply
209,374,410.51x = 313,916,178.90 × 92,726,201.97 - Step 4: Simplify right side
209,374,410.51x = 29,108,255,006,332,048 - Step 5: Solve for x
x = 29,108,255,006,332,048/209,374,410.51 - Step 6: Final answer
x = 139,024,892.94
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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.