Finding the Fourth Proportional to 541,225,274.44, 746,891,367.12 and 293,706,631.12
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Solution
The fourth proportional to 541,225,274.44, 746,891,367.12 and 293,706,631.12 is: 405,315,415.98
Step by Step Solution
- Step 1: Write the proportion equation
541,225,274.44 : 746,891,367.12 = 293,706,631.12 : x - Step 2: Convert to fraction form
541,225,274.44/746,891,367.12 = 293,706,631.12/x - Step 3: Cross multiply
541,225,274.44x = 746,891,367.12 × 293,706,631.12 - Step 4: Simplify right side
541,225,274.44x = 219,366,947,249,426,336 - Step 5: Solve for x
x = 219,366,947,249,426,336/541,225,274.44 - Step 6: Final answer
x = 405,315,415.98
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1.5x scale
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.