Finding the Fourth Proportional to 264,092,873.09, 398,037,569.75 and 227,644,684.09
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Solution
The fourth proportional to 264,092,873.09, 398,037,569.75 and 227,644,684.09 is: 343,103,302.10
Step by Step Solution
- Step 1: Write the proportion equation
264,092,873.09 : 398,037,569.75 = 227,644,684.09 : x - Step 2: Convert to fraction form
264,092,873.09/398,037,569.75 = 227,644,684.09/x - Step 3: Cross multiply
264,092,873.09x = 398,037,569.75 × 227,644,684.09 - Step 4: Simplify right side
264,092,873.09x = 90,611,136,819,213,520 - Step 5: Solve for x
x = 90,611,136,819,213,520/264,092,873.09 - Step 6: Final answer
x = 343,103,302.10
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.