Finding the Fourth Proportional to 267,588,807.09, 369,430,872.93 and 168,554,444.64
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Solution
The fourth proportional to 267,588,807.09, 369,430,872.93 and 168,554,444.64 is: 232,704,858.98
Step by Step Solution
- Step 1: Write the proportion equation
267,588,807.09 : 369,430,872.93 = 168,554,444.64 : x - Step 2: Convert to fraction form
267,588,807.09/369,430,872.93 = 168,554,444.64/x - Step 3: Cross multiply
267,588,807.09x = 369,430,872.93 × 168,554,444.64 - Step 4: Simplify right side
267,588,807.09x = 62,269,215,618,201,192 - Step 5: Solve for x
x = 62,269,215,618,201,192/267,588,807.09 - Step 6: Final answer
x = 232,704,858.98
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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.