Finding the Fourth Proportional to 269,490,811.27, 404,268,487.79 and 82,720,289.99
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Solution
The fourth proportional to 269,490,811.27, 404,268,487.79 and 82,720,289.99 is: 124,090,340.54
Step by Step Solution
- Step 1: Write the proportion equation
269,490,811.27 : 404,268,487.79 = 82,720,289.99 : x - Step 2: Convert to fraction form
269,490,811.27/404,268,487.79 = 82,720,289.99/x - Step 3: Cross multiply
269,490,811.27x = 404,268,487.79 × 82,720,289.99 - Step 4: Simplify right side
269,490,811.27x = 33,441,206,543,807,572 - Step 5: Solve for x
x = 33,441,206,543,807,572/269,490,811.27 - Step 6: Final answer
x = 124,090,340.54
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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.