Finding the Fourth Proportional to 532,306,538.94, 798,637,197.60 and 335,342,560.76
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Solution
The fourth proportional to 532,306,538.94, 798,637,197.60 and 335,342,560.76 is: 503,125,592.80
Step by Step Solution
- Step 1: Write the proportion equation
532,306,538.94 : 798,637,197.60 = 335,342,560.76 : x - Step 2: Convert to fraction form
532,306,538.94/798,637,197.60 = 335,342,560.76/x - Step 3: Cross multiply
532,306,538.94x = 798,637,197.60 × 335,342,560.76 - Step 4: Simplify right side
532,306,538.94x = 267,817,042,957,380,960 - Step 5: Solve for x
x = 267,817,042,957,380,960/532,306,538.94 - Step 6: Final answer
x = 503,125,592.80
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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.