Finding the Fourth Proportional to 524,288,446.92, 786,560,711.67 and 174,533,838.66
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Solution
The fourth proportional to 524,288,446.92, 786,560,711.67 and 174,533,838.66 is: 261,843,382.50
Step by Step Solution
- Step 1: Write the proportion equation
524,288,446.92 : 786,560,711.67 = 174,533,838.66 : x - Step 2: Convert to fraction form
524,288,446.92/786,560,711.67 = 174,533,838.66/x - Step 3: Cross multiply
524,288,446.92x = 786,560,711.67 × 174,533,838.66 - Step 4: Simplify right side
524,288,446.92x = 137,281,460,346,906,544 - Step 5: Solve for x
x = 137,281,460,346,906,544/524,288,446.92 - Step 6: Final answer
x = 261,843,382.50
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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.