Finding the Fourth Proportional to 295,967,837.08, 408,407,941 and 176,866,793.80
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Solution
The fourth proportional to 295,967,837.08, 408,407,941 and 176,866,793.80 is: 244,059,637.70
Step by Step Solution
- Step 1: Write the proportion equation
295,967,837.08 : 408,407,941 = 176,866,793.80 : x - Step 2: Convert to fraction form
295,967,837.08/408,407,941 = 176,866,793.80/x - Step 3: Cross multiply
295,967,837.08x = 408,407,941 × 176,866,793.80 - Step 4: Simplify right side
295,967,837.08x = 72,233,803,087,129,568 - Step 5: Solve for x
x = 72,233,803,087,129,568/295,967,837.08 - Step 6: Final answer
x = 244,059,637.70
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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.