Finding the Fourth Proportional to 366,159,553.44, 505,309,295.36 and 198,895,762.08
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Solution
The fourth proportional to 366,159,553.44, 505,309,295.36 and 198,895,762.08 is: 274,481,101.05
Step by Step Solution
- Step 1: Write the proportion equation
366,159,553.44 : 505,309,295.36 = 198,895,762.08 : x - Step 2: Convert to fraction form
366,159,553.44/505,309,295.36 = 198,895,762.08/x - Step 3: Cross multiply
366,159,553.44x = 505,309,295.36 × 198,895,762.08 - Step 4: Simplify right side
366,159,553.44x = 100,503,877,386,735,024 - Step 5: Solve for x
x = 100,503,877,386,735,024/366,159,553.44 - Step 6: Final answer
x = 274,481,101.05
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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.