Finding the Fourth Proportional to 406,137,284.37, 560,995,193.95 and 335,856,776.98
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Solution
The fourth proportional to 406,137,284.37, 560,995,193.95 and 335,856,776.98 is: 463,917,116.19
Step by Step Solution
- Step 1: Write the proportion equation
406,137,284.37 : 560,995,193.95 = 335,856,776.98 : x - Step 2: Convert to fraction form
406,137,284.37/560,995,193.95 = 335,856,776.98/x - Step 3: Cross multiply
406,137,284.37x = 560,995,193.95 × 335,856,776.98 - Step 4: Simplify right side
406,137,284.37x = 188,414,037,741,317,024 - Step 5: Solve for x
x = 188,414,037,741,317,024/406,137,284.37 - Step 6: Final answer
x = 463,917,116.19
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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.