Finding the Fourth Proportional to 433,092,152.88, 649,676,422.44 and 122,202,495.36
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Solution
The fourth proportional to 433,092,152.88, 649,676,422.44 and 122,202,495.36 is: 183,314,519.72
Step by Step Solution
- Step 1: Write the proportion equation
433,092,152.88 : 649,676,422.44 = 122,202,495.36 : x - Step 2: Convert to fraction form
433,092,152.88/649,676,422.44 = 122,202,495.36/x - Step 3: Cross multiply
433,092,152.88x = 649,676,422.44 × 122,202,495.36 - Step 4: Simplify right side
433,092,152.88x = 79,392,079,998,725,504 - Step 5: Solve for x
x = 79,392,079,998,725,504/433,092,152.88 - Step 6: Final answer
x = 183,314,519.72
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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.