Finding the Fourth Proportional to 582,460,449.13, 873,693,939.84 and 194,282,213.84
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Solution
The fourth proportional to 582,460,449.13, 873,693,939.84 and 194,282,213.84 is: 291,424,410.19
Step by Step Solution
- Step 1: Write the proportion equation
582,460,449.13 : 873,693,939.84 = 194,282,213.84 : x - Step 2: Convert to fraction form
582,460,449.13/873,693,939.84 = 194,282,213.84/x - Step 3: Cross multiply
582,460,449.13x = 873,693,939.84 × 194,282,213.84 - Step 4: Simplify right side
582,460,449.13x = 169,743,192,846,338,528 - Step 5: Solve for x
x = 169,743,192,846,338,528/582,460,449.13 - Step 6: Final answer
x = 291,424,410.19
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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.