Finding the Fourth Proportional to 146,323,422.02, 201,907,763.46 and 80,226,527.19
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Solution
The fourth proportional to 146,323,422.02, 201,907,763.46 and 80,226,527.19 is: 110,702,432.00
Step by Step Solution
- Step 1: Write the proportion equation
146,323,422.02 : 201,907,763.46 = 80,226,527.19 : x - Step 2: Convert to fraction form
146,323,422.02/201,907,763.46 = 80,226,527.19/x - Step 3: Cross multiply
146,323,422.02x = 201,907,763.46 × 80,226,527.19 - Step 4: Simplify right side
146,323,422.02x = 16,198,358,675,095,778 - Step 5: Solve for x
x = 16,198,358,675,095,778/146,323,422.02 - Step 6: Final answer
x = 110,702,432.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.