Finding the Fourth Proportional to 186,256,136.42, 279,427,433.51 and 63,435,517.92
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Solution
The fourth proportional to 186,256,136.42, 279,427,433.51 and 63,435,517.92 is: 95,167,999.87
Step by Step Solution
- Step 1: Write the proportion equation
186,256,136.42 : 279,427,433.51 = 63,435,517.92 : x - Step 2: Convert to fraction form
186,256,136.42/279,427,433.51 = 63,435,517.92/x - Step 3: Cross multiply
186,256,136.42x = 279,427,433.51 × 63,435,517.92 - Step 4: Simplify right side
186,256,136.42x = 17,725,623,965,921,802 - Step 5: Solve for x
x = 17,725,623,965,921,802/186,256,136.42 - Step 6: Final answer
x = 95,167,999.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.