Finding the Fourth Proportional to 879,124,233.80, 1,318,686,350.70 and 224,073,993.80
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Solution
The fourth proportional to 879,124,233.80, 1,318,686,350.70 and 224,073,993.80 is: 336,110,990.70
Step by Step Solution
- Step 1: Write the proportion equation
879,124,233.80 : 1,318,686,350.70 = 224,073,993.80 : x - Step 2: Convert to fraction form
879,124,233.80/1,318,686,350.70 = 224,073,993.80/x - Step 3: Cross multiply
879,124,233.80x = 1,318,686,350.70 × 224,073,993.80 - Step 4: Simplify right side
879,124,233.80x = 295,483,317,170,896,448 - Step 5: Solve for x
x = 295,483,317,170,896,448/879,124,233.80 - Step 6: Final answer
x = 336,110,990.70
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Similar ratio
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1.5x scale
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.