Finding the Fourth Proportional to 406,137,283.37, 560,995,192.57 and 335,856,775.98
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Solution
The fourth proportional to 406,137,283.37, 560,995,192.57 and 335,856,775.98 is: 463,917,114.81
Step by Step Solution
- Step 1: Write the proportion equation
406,137,283.37 : 560,995,192.57 = 335,856,775.98 : x - Step 2: Convert to fraction form
406,137,283.37/560,995,192.57 = 335,856,775.98/x - Step 3: Cross multiply
406,137,283.37x = 560,995,192.57 × 335,856,775.98 - Step 4: Simplify right side
406,137,283.37x = 188,414,036,716,839,488 - Step 5: Solve for x
x = 188,414,036,716,839,488/406,137,283.37 - Step 6: Final answer
x = 463,917,114.81
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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.