Finding the Fourth Proportional to 574,770,267.36, 862,700,467.44 and 355,758,116.88
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Solution
The fourth proportional to 574,770,267.36, 862,700,467.44 and 355,758,116.88 is: 533,974,548.02
Step by Step Solution
- Step 1: Write the proportion equation
574,770,267.36 : 862,700,467.44 = 355,758,116.88 : x - Step 2: Convert to fraction form
574,770,267.36/862,700,467.44 = 355,758,116.88/x - Step 3: Cross multiply
574,770,267.36x = 862,700,467.44 × 355,758,116.88 - Step 4: Simplify right side
574,770,267.36x = 306,912,693,727,950,144 - Step 5: Solve for x
x = 306,912,693,727,950,144/574,770,267.36 - Step 6: Final answer
x = 533,974,548.02
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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.