Finding the Fourth Proportional to 194,806,305.60, 292,209,458.40 and 177,233,323.20
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Solution
The fourth proportional to 194,806,305.60, 292,209,458.40 and 177,233,323.20 is: 265,849,984.80
Step by Step Solution
- Step 1: Write the proportion equation
194,806,305.60 : 292,209,458.40 = 177,233,323.20 : x - Step 2: Convert to fraction form
194,806,305.60/292,209,458.40 = 177,233,323.20/x - Step 3: Cross multiply
194,806,305.60x = 292,209,458.40 × 177,233,323.20 - Step 4: Simplify right side
194,806,305.60x = 51,789,253,382,704,144 - Step 5: Solve for x
x = 51,789,253,382,704,144/194,806,305.60 - Step 6: Final answer
x = 265,849,984.80
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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.