Finding the Fourth Proportional to 299,202,409.69, 448,757,599.03 and 99,785,194.84
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Solution
The fourth proportional to 299,202,409.69, 448,757,599.03 and 99,785,194.84 is: 149,662,445.90
Step by Step Solution
- Step 1: Write the proportion equation
299,202,409.69 : 448,757,599.03 = 99,785,194.84 : x - Step 2: Convert to fraction form
299,202,409.69/448,757,599.03 = 99,785,194.84/x - Step 3: Cross multiply
299,202,409.69x = 448,757,599.03 × 99,785,194.84 - Step 4: Simplify right side
299,202,409.69x = 44,779,364,453,767,792 - Step 5: Solve for x
x = 44,779,364,453,767,792/299,202,409.69 - Step 6: Final answer
x = 149,662,445.90
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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.