Finding the Fourth Proportional to 922,976,234.41, 1,384,467,901.47 and 223,467,204.99
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Solution
The fourth proportional to 922,976,234.41, 1,384,467,901.47 and 223,467,204.99 is: 335,201,666.96
Step by Step Solution
- Step 1: Write the proportion equation
922,976,234.41 : 1,384,467,901.47 = 223,467,204.99 : x - Step 2: Convert to fraction form
922,976,234.41/1,384,467,901.47 = 223,467,204.99/x - Step 3: Cross multiply
922,976,234.41x = 1,384,467,901.47 × 223,467,204.99 - Step 4: Simplify right side
922,976,234.41x = 309,383,172,339,871,616 - Step 5: Solve for x
x = 309,383,172,339,871,616/922,976,234.41 - Step 6: Final answer
x = 335,201,666.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.