Finding the Fourth Proportional to 224,202,235.20, 336,303,352.80 and 103,033,687.20
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Solution
The fourth proportional to 224,202,235.20, 336,303,352.80 and 103,033,687.20 is: 154,550,530.80
Step by Step Solution
- Step 1: Write the proportion equation
224,202,235.20 : 336,303,352.80 = 103,033,687.20 : x - Step 2: Convert to fraction form
224,202,235.20/336,303,352.80 = 103,033,687.20/x - Step 3: Cross multiply
224,202,235.20x = 336,303,352.80 × 103,033,687.20 - Step 4: Simplify right side
224,202,235.20x = 34,650,574,456,706,448 - Step 5: Solve for x
x = 34,650,574,456,706,448/224,202,235.20 - Step 6: Final answer
x = 154,550,530.80
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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.