Finding the Fourth Proportional to 224,663,175.20, 336,994,762.80 and 186,367,930.40
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Solution
The fourth proportional to 224,663,175.20, 336,994,762.80 and 186,367,930.40 is: 279,551,895.60
Step by Step Solution
- Step 1: Write the proportion equation
224,663,175.20 : 336,994,762.80 = 186,367,930.40 : x - Step 2: Convert to fraction form
224,663,175.20/336,994,762.80 = 186,367,930.40/x - Step 3: Cross multiply
224,663,175.20x = 336,994,762.80 × 186,367,930.40 - Step 4: Simplify right side
224,663,175.20x = 62,805,016,498,674,912 - Step 5: Solve for x
x = 62,805,016,498,674,912/224,663,175.20 - Step 6: Final answer
x = 279,551,895.60
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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.