Finding the Fourth Proportional to 202,377,944.79, 279,281,657.86 and 109,558,452.65
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Solution
The fourth proportional to 202,377,944.79, 279,281,657.86 and 109,558,452.65 is: 151,190,715.56
Step by Step Solution
- Step 1: Write the proportion equation
202,377,944.79 : 279,281,657.86 = 109,558,452.65 : x - Step 2: Convert to fraction form
202,377,944.79/279,281,657.86 = 109,558,452.65/x - Step 3: Cross multiply
202,377,944.79x = 279,281,657.86 × 109,558,452.65 - Step 4: Simplify right side
202,377,944.79x = 30,597,666,286,998,008 - Step 5: Solve for x
x = 30,597,666,286,998,008/202,377,944.79 - Step 6: Final answer
x = 151,190,715.56
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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.