Finding the Fourth Proportional to 383,085,080.26, 574,627,628.00 and 91,952,203.07
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Solution
The fourth proportional to 383,085,080.26, 574,627,628.00 and 91,952,203.07 is: 137,928,306.42
Step by Step Solution
- Step 1: Write the proportion equation
383,085,080.26 : 574,627,628.00 = 91,952,203.07 : x - Step 2: Convert to fraction form
383,085,080.26/574,627,628.00 = 91,952,203.07/x - Step 3: Cross multiply
383,085,080.26x = 574,627,628.00 × 91,952,203.07 - Step 4: Simplify right side
383,085,080.26x = 52,838,276,336,155,520 - Step 5: Solve for x
x = 52,838,276,336,155,520/383,085,080.26 - Step 6: Final answer
x = 137,928,306.42
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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.