Finding the Fourth Proportional to 232,156,801.62, 348,453,380.79 and 121,571,845.38
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Solution
The fourth proportional to 232,156,801.62, 348,453,380.79 and 121,571,845.38 is: 182,472,019.93
Step by Step Solution
- Step 1: Write the proportion equation
232,156,801.62 : 348,453,380.79 = 121,571,845.38 : x - Step 2: Convert to fraction form
232,156,801.62/348,453,380.79 = 121,571,845.38/x - Step 3: Cross multiply
232,156,801.62x = 348,453,380.79 × 121,571,845.38 - Step 4: Simplify right side
232,156,801.62x = 42,362,120,531,540,144 - Step 5: Solve for x
x = 42,362,120,531,540,144/232,156,801.62 - Step 6: Final answer
x = 182,472,019.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.