Finding the Fourth Proportional to 332,290,260.80, 498,884,163.60 and 194,257,318.40
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Solution
The fourth proportional to 332,290,260.80, 498,884,163.60 and 194,257,318.40 is: 291,648,330.53
Step by Step Solution
- Step 1: Write the proportion equation
332,290,260.80 : 498,884,163.60 = 194,257,318.40 : x - Step 2: Convert to fraction form
332,290,260.80/498,884,163.60 = 194,257,318.40/x - Step 3: Cross multiply
332,290,260.80x = 498,884,163.60 × 194,257,318.40 - Step 4: Simplify right side
332,290,260.80x = 96,911,899,813,162,896 - Step 5: Solve for x
x = 96,911,899,813,162,896/332,290,260.80 - Step 6: Final answer
x = 291,648,330.53
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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.