Finding the Fourth Proportional to 289,125,163.08, 433,524,769.20 and 94,984,451.37
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Solution
The fourth proportional to 289,125,163.08, 433,524,769.20 and 94,984,451.37 is: 142,423,135.78
Step by Step Solution
- Step 1: Write the proportion equation
289,125,163.08 : 433,524,769.20 = 94,984,451.37 : x - Step 2: Convert to fraction form
289,125,163.08/433,524,769.20 = 94,984,451.37/x - Step 3: Cross multiply
289,125,163.08x = 433,524,769.20 × 94,984,451.37 - Step 4: Simplify right side
289,125,163.08x = 41,178,112,357,767,872 - Step 5: Solve for x
x = 41,178,112,357,767,872/289,125,163.08 - Step 6: Final answer
x = 142,423,135.78
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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.