Finding the Fourth Proportional to 237,482,344,821.30, 327,723,307,574.94 and 129,088,992,926.55
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Solution
The fourth proportional to 237,482,344,821.30, 327,723,307,574.94 and 129,088,992,926.55 is: 178,141,544,649.31
Step by Step Solution
- Step 1: Write the proportion equation
237,482,344,821.30 : 327,723,307,574.94 = 129,088,992,926.55 : x - Step 2: Convert to fraction form
237,482,344,821.30/327,723,307,574.94 = 129,088,992,926.55/x - Step 3: Cross multiply
237,482,344,821.30x = 327,723,307,574.94 × 129,088,992,926.55 - Step 4: Simplify right side
237,482,344,821.30x = 42,305,471,733,407,003,181,056 - Step 5: Solve for x
x = 42,305,471,733,407,003,181,056/237,482,344,821.30 - Step 6: Final answer
x = 178,141,544,649.31
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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.