Finding the Fourth Proportional to 174,417,496.20, 261,626,244.30 and 158,261,689.80
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Solution
The fourth proportional to 174,417,496.20, 261,626,244.30 and 158,261,689.80 is: 237,392,534.70
Step by Step Solution
- Step 1: Write the proportion equation
174,417,496.20 : 261,626,244.30 = 158,261,689.80 : x - Step 2: Convert to fraction form
174,417,496.20/261,626,244.30 = 158,261,689.80/x - Step 3: Cross multiply
174,417,496.20x = 261,626,244.30 × 158,261,689.80 - Step 4: Simplify right side
174,417,496.20x = 41,405,411,518,945,624 - Step 5: Solve for x
x = 41,405,411,518,945,624/174,417,496.20 - Step 6: Final answer
x = 237,392,534.70
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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.