Finding the Fourth Proportional to 582,460,455.25, 873,693,949.02 and 194,282,219.97
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Solution
The fourth proportional to 582,460,455.25, 873,693,949.02 and 194,282,219.97 is: 291,424,419.39
Step by Step Solution
- Step 1: Write the proportion equation
582,460,455.25 : 873,693,949.02 = 194,282,219.97 : x - Step 2: Convert to fraction form
582,460,455.25/873,693,949.02 = 194,282,219.97/x - Step 3: Cross multiply
582,460,455.25x = 873,693,949.02 × 194,282,219.97 - Step 4: Simplify right side
582,460,455.25x = 169,743,199,989,961,600 - Step 5: Solve for x
x = 169,743,199,989,961,600/582,460,455.25 - Step 6: Final answer
x = 291,424,419.39
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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.