Finding the Fourth Proportional to 329,577,780.52, 494,088,636.12 and 271,288,335.19
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Solution
The fourth proportional to 329,577,780.52, 494,088,636.12 and 271,288,335.19 is: 406,703,641.60
Step by Step Solution
- Step 1: Write the proportion equation
329,577,780.52 : 494,088,636.12 = 271,288,335.19 : x - Step 2: Convert to fraction form
329,577,780.52/494,088,636.12 = 271,288,335.19/x - Step 3: Cross multiply
329,577,780.52x = 494,088,636.12 × 271,288,335.19 - Step 4: Simplify right side
329,577,780.52x = 134,040,483,529,292,496 - Step 5: Solve for x
x = 134,040,483,529,292,496/329,577,780.52 - Step 6: Final answer
x = 406,703,641.60
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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.