Finding the Fourth Proportional to 151,497,051.44, 227,212,591.68 and 40,830,138.45
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Solution
The fourth proportional to 151,497,051.44, 227,212,591.68 and 40,830,138.45 is: 61,236,317.72
Step by Step Solution
- Step 1: Write the proportion equation
151,497,051.44 : 227,212,591.68 = 40,830,138.45 : x - Step 2: Convert to fraction form
151,497,051.44/227,212,591.68 = 40,830,138.45/x - Step 3: Cross multiply
151,497,051.44x = 227,212,591.68 × 40,830,138.45 - Step 4: Simplify right side
151,497,051.44x = 9,277,121,575,877,720 - Step 5: Solve for x
x = 9,277,121,575,877,720/151,497,051.44 - Step 6: Final answer
x = 61,236,317.72
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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.