Finding the Fourth Proportional to 251,135,644.58, 346,586,581.09 and 150,667,849.15
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Solution
The fourth proportional to 251,135,644.58, 346,586,581.09 and 150,667,849.15 is: 207,933,265.72
Step by Step Solution
- Step 1: Write the proportion equation
251,135,644.58 : 346,586,581.09 = 150,667,849.15 : x - Step 2: Convert to fraction form
251,135,644.58/346,586,581.09 = 150,667,849.15/x - Step 3: Cross multiply
251,135,644.58x = 346,586,581.09 × 150,667,849.15 - Step 4: Simplify right side
251,135,644.58x = 52,219,454,716,367,136 - Step 5: Solve for x
x = 52,219,454,716,367,136/251,135,644.58 - Step 6: Final answer
x = 207,933,265.72
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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.