Finding the Fourth Proportional to 239,747,770.80, 359,476,027.56 and 94,006,723.68
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Solution
The fourth proportional to 239,747,770.80, 359,476,027.56 and 94,006,723.68 is: 140,952,983.54
Step by Step Solution
- Step 1: Write the proportion equation
239,747,770.80 : 359,476,027.56 = 94,006,723.68 : x - Step 2: Convert to fraction form
239,747,770.80/359,476,027.56 = 94,006,723.68/x - Step 3: Cross multiply
239,747,770.80x = 359,476,027.56 × 94,006,723.68 - Step 4: Simplify right side
239,747,770.80x = 33,793,163,592,416,988 - Step 5: Solve for x
x = 33,793,163,592,416,988/239,747,770.80 - Step 6: Final answer
x = 140,952,983.54
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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.