Finding the Fourth Proportional to 177,281,415.60, 242,874,406.50 and 170,651,916
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Solution
The fourth proportional to 177,281,415.60, 242,874,406.50 and 170,651,916 is: 233,792,034.41
Step by Step Solution
- Step 1: Write the proportion equation
177,281,415.60 : 242,874,406.50 = 170,651,916 : x - Step 2: Convert to fraction form
177,281,415.60/242,874,406.50 = 170,651,916/x - Step 3: Cross multiply
177,281,415.60x = 242,874,406.50 × 170,651,916 - Step 4: Simplify right side
177,281,415.60x = 41,446,982,816,587,856 - Step 5: Solve for x
x = 41,446,982,816,587,856/177,281,415.60 - Step 6: Final answer
x = 233,792,034.41
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.