Finding the Fourth Proportional to 371,127,446.08, 512,094,377.28 and 214,509,163.84
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Solution
The fourth proportional to 371,127,446.08, 512,094,377.28 and 214,509,163.84 is: 295,987,100.49
Step by Step Solution
- Step 1: Write the proportion equation
371,127,446.08 : 512,094,377.28 = 214,509,163.84 : x - Step 2: Convert to fraction form
371,127,446.08/512,094,377.28 = 214,509,163.84/x - Step 3: Cross multiply
371,127,446.08x = 512,094,377.28 × 214,509,163.84 - Step 4: Simplify right side
371,127,446.08x = 109,848,936,677,498,288 - Step 5: Solve for x
x = 109,848,936,677,498,288/371,127,446.08 - Step 6: Final answer
x = 295,987,100.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.