Finding the Fourth Proportional to 336,303,325.20, 504,454,987.80 and 336,303,325.20
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Solution
The fourth proportional to 336,303,325.20, 504,454,987.80 and 336,303,325.20 is: 504,454,987.80
Step by Step Solution
- Step 1: Write the proportion equation
336,303,325.20 : 504,454,987.80 = 336,303,325.20 : x - Step 2: Convert to fraction form
336,303,325.20/504,454,987.80 = 336,303,325.20/x - Step 3: Cross multiply
336,303,325.20x = 504,454,987.80 × 336,303,325.20 - Step 4: Simplify right side
336,303,325.20x = 169,649,889,810,865,440 - Step 5: Solve for x
x = 169,649,889,810,865,440/336,303,325.20 - Step 6: Final answer
x = 504,454,987.80
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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.