Finding the Fourth Proportional to 327,382,585.92, 451,755,811.44 and 180,695,422.08
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Solution
The fourth proportional to 327,382,585.92, 451,755,811.44 and 180,695,422.08 is: 249,341,933.68
Step by Step Solution
- Step 1: Write the proportion equation
327,382,585.92 : 451,755,811.44 = 180,695,422.08 : x - Step 2: Convert to fraction form
327,382,585.92/451,755,811.44 = 180,695,422.08/x - Step 3: Cross multiply
327,382,585.92x = 451,755,811.44 × 180,695,422.08 - Step 4: Simplify right side
327,382,585.92x = 81,630,207,025,243,696 - Step 5: Solve for x
x = 81,630,207,025,243,696/327,382,585.92 - Step 6: Final answer
x = 249,341,933.68
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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.