Finding the Fourth Proportional to 297,772,881.20, 446,673,318.60 and 93,307,626.80
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Solution
The fourth proportional to 297,772,881.20, 446,673,318.60 and 93,307,626.80 is: 139,965,826.12
Step by Step Solution
- Step 1: Write the proportion equation
297,772,881.20 : 446,673,318.60 = 93,307,626.80 : x - Step 2: Convert to fraction form
297,772,881.20/446,673,318.60 = 93,307,626.80/x - Step 3: Cross multiply
297,772,881.20x = 446,673,318.60 × 93,307,626.80 - Step 4: Simplify right side
297,772,881.20x = 41,678,027,313,446,296 - Step 5: Solve for x
x = 41,678,027,313,446,296/297,772,881.20 - Step 6: Final answer
x = 139,965,826.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.