Finding the Fourth Proportional to 196,746,435.83, 295,183,506.45 and 58,573,238.08
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Solution
The fourth proportional to 196,746,435.83, 295,183,506.45 and 58,573,238.08 is: 87,878,866.66
Step by Step Solution
- Step 1: Write the proportion equation
196,746,435.83 : 295,183,506.45 = 58,573,238.08 : x - Step 2: Convert to fraction form
196,746,435.83/295,183,506.45 = 58,573,238.08/x - Step 3: Cross multiply
196,746,435.83x = 295,183,506.45 × 58,573,238.08 - Step 4: Simplify right side
196,746,435.83x = 17,289,853,800,292,198 - Step 5: Solve for x
x = 17,289,853,800,292,198/196,746,435.83 - Step 6: Final answer
x = 87,878,866.66
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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.