Finding the Fourth Proportional to 329,946,079.42, 495,039,814.34 and 310,453,986.08
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Solution
The fourth proportional to 329,946,079.42, 495,039,814.34 and 310,453,986.08 is: 465,794,544.07
Step by Step Solution
- Step 1: Write the proportion equation
329,946,079.42 : 495,039,814.34 = 310,453,986.08 : x - Step 2: Convert to fraction form
329,946,079.42/495,039,814.34 = 310,453,986.08/x - Step 3: Cross multiply
329,946,079.42x = 495,039,814.34 × 310,453,986.08 - Step 4: Simplify right side
329,946,079.42x = 153,687,083,629,694,656 - Step 5: Solve for x
x = 153,687,083,629,694,656/329,946,079.42 - Step 6: Final answer
x = 465,794,544.07
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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.