Finding the Fourth Proportional to 655,268,046.63, 982,905,744.36 and 218,567,531.95
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Solution
The fourth proportional to 655,268,046.63, 982,905,744.36 and 218,567,531.95 is: 327,852,523.54
Step by Step Solution
- Step 1: Write the proportion equation
655,268,046.63 : 982,905,744.36 = 218,567,531.95 : x - Step 2: Convert to fraction form
655,268,046.63/982,905,744.36 = 218,567,531.95/x - Step 3: Cross multiply
655,268,046.63x = 982,905,744.36 × 218,567,531.95 - Step 4: Simplify right side
655,268,046.63x = 214,831,282,684,242,816 - Step 5: Solve for x
x = 214,831,282,684,242,816/655,268,046.63 - Step 6: Final answer
x = 327,852,523.54
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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.