Finding the Fourth Proportional to 198,496,006.08, 273,924,649.44 and 110,388,085.44
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Solution
The fourth proportional to 198,496,006.08, 273,924,649.44 and 110,388,085.44 is: 152,335,647.47
Step by Step Solution
- Step 1: Write the proportion equation
198,496,006.08 : 273,924,649.44 = 110,388,085.44 : x - Step 2: Convert to fraction form
198,496,006.08/273,924,649.44 = 110,388,085.44/x - Step 3: Cross multiply
198,496,006.08x = 273,924,649.44 × 110,388,085.44 - Step 4: Simplify right side
198,496,006.08x = 30,238,017,606,504,768 - Step 5: Solve for x
x = 30,238,017,606,504,768/198,496,006.08 - Step 6: Final answer
x = 152,335,647.47
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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.