Finding the Fourth Proportional to 160,399,051.44, 240,650,392.62 and 74,194,006.86
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Solution
The fourth proportional to 160,399,051.44, 240,650,392.62 and 74,194,006.86 is: 111,314,977.99
Step by Step Solution
- Step 1: Write the proportion equation
160,399,051.44 : 240,650,392.62 = 74,194,006.86 : x - Step 2: Convert to fraction form
160,399,051.44/240,650,392.62 = 74,194,006.86/x - Step 3: Cross multiply
160,399,051.44x = 240,650,392.62 × 74,194,006.86 - Step 4: Simplify right side
160,399,051.44x = 17,854,816,880,909,974 - Step 5: Solve for x
x = 17,854,816,880,909,974/160,399,051.44 - Step 6: Final answer
x = 111,314,977.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.