Finding the Fourth Proportional to 582,460,449.36, 873,693,940.19 and 194,282,214.07
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Solution
The fourth proportional to 582,460,449.36, 873,693,940.19 and 194,282,214.07 is: 291,424,410.54
Step by Step Solution
- Step 1: Write the proportion equation
582,460,449.36 : 873,693,940.19 = 194,282,214.07 : x - Step 2: Convert to fraction form
582,460,449.36/873,693,940.19 = 194,282,214.07/x - Step 3: Cross multiply
582,460,449.36x = 873,693,940.19 × 194,282,214.07 - Step 4: Simplify right side
582,460,449.36x = 169,743,193,119,236,032 - Step 5: Solve for x
x = 169,743,193,119,236,032/582,460,449.36 - Step 6: Final answer
x = 291,424,410.54
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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.