Finding the Fourth Proportional to 226,670,344.80, 339,438,646.80 and 181,320,712.80
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Solution
The fourth proportional to 226,670,344.80, 339,438,646.80 and 181,320,712.80 is: 271,527,611.80
Step by Step Solution
- Step 1: Write the proportion equation
226,670,344.80 : 339,438,646.80 = 181,320,712.80 : x - Step 2: Convert to fraction form
226,670,344.80/339,438,646.80 = 181,320,712.80/x - Step 3: Cross multiply
226,670,344.80x = 339,438,646.80 × 181,320,712.80 - Step 4: Simplify right side
226,670,344.80x = 61,547,257,389,643,448 - Step 5: Solve for x
x = 61,547,257,389,643,448/226,670,344.80 - Step 6: Final answer
x = 271,527,611.80
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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.