Finding the Fourth Proportional to 304,157,620.70, 456,236,431.05 and 286,241,716.70
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Solution
The fourth proportional to 304,157,620.70, 456,236,431.05 and 286,241,716.70 is: 429,362,575.05
Step by Step Solution
- Step 1: Write the proportion equation
304,157,620.70 : 456,236,431.05 = 286,241,716.70 : x - Step 2: Convert to fraction form
304,157,620.70/456,236,431.05 = 286,241,716.70/x - Step 3: Cross multiply
304,157,620.70x = 456,236,431.05 × 286,241,716.70 - Step 4: Simplify right side
304,157,620.70x = 130,593,899,244,833,184 - Step 5: Solve for x
x = 130,593,899,244,833,184/304,157,620.70 - Step 6: Final answer
x = 429,362,575.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.