Finding the Fourth Proportional to 202,466,497.44, 279,402,372.36 and 109,644,880.08
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Solution
The fourth proportional to 202,466,497.44, 279,402,372.36 and 109,644,880.08 is: 151,309,179.54
Step by Step Solution
- Step 1: Write the proportion equation
202,466,497.44 : 279,402,372.36 = 109,644,880.08 : x - Step 2: Convert to fraction form
202,466,497.44/279,402,372.36 = 109,644,880.08/x - Step 3: Cross multiply
202,466,497.44x = 279,402,372.36 × 109,644,880.08 - Step 4: Simplify right side
202,466,497.44x = 30,635,039,611,479,708 - Step 5: Solve for x
x = 30,635,039,611,479,708/202,466,497.44 - Step 6: Final answer
x = 151,309,179.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.