Finding the Fourth Proportional to 237,397,946.07, 327,611,089.47 and 131,553,129.63
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Solution
The fourth proportional to 237,397,946.07, 327,611,089.47 and 131,553,129.63 is: 181,544,385.01
Step by Step Solution
- Step 1: Write the proportion equation
237,397,946.07 : 327,611,089.47 = 131,553,129.63 : x - Step 2: Convert to fraction form
237,397,946.07/327,611,089.47 = 131,553,129.63/x - Step 3: Cross multiply
237,397,946.07x = 327,611,089.47 × 131,553,129.63 - Step 4: Simplify right side
237,397,946.07x = 43,098,264,121,272,440 - Step 5: Solve for x
x = 43,098,264,121,272,440/237,397,946.07 - Step 6: Final answer
x = 181,544,385.01
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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.