Finding the Fourth Proportional to 202,332,634.36, 303,509,988.90 and 64,148,247.68
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Solution
The fourth proportional to 202,332,634.36, 303,509,988.90 and 64,148,247.68 is: 96,225,870.84
Step by Step Solution
- Step 1: Write the proportion equation
202,332,634.36 : 303,509,988.90 = 64,148,247.68 : x - Step 2: Convert to fraction form
202,332,634.36/303,509,988.90 = 64,148,247.68/x - Step 3: Cross multiply
202,332,634.36x = 303,509,988.90 × 64,148,247.68 - Step 4: Simplify right side
202,332,634.36x = 19,469,633,939,793,700 - Step 5: Solve for x
x = 19,469,633,939,793,700/202,332,634.36 - Step 6: Final answer
x = 96,225,870.84
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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.