Finding the Fourth Proportional to 532,306,534.81, 798,637,191.41 and 335,342,556.63
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Solution
The fourth proportional to 532,306,534.81, 798,637,191.41 and 335,342,556.63 is: 503,125,586.61
Step by Step Solution
- Step 1: Write the proportion equation
532,306,534.81 : 798,637,191.41 = 335,342,556.63 : x - Step 2: Convert to fraction form
532,306,534.81/798,637,191.41 = 335,342,556.63/x - Step 3: Cross multiply
532,306,534.81x = 798,637,191.41 × 335,342,556.63 - Step 4: Simplify right side
532,306,534.81x = 267,817,037,582,579,520 - Step 5: Solve for x
x = 267,817,037,582,579,520/532,306,534.81 - Step 6: Final answer
x = 503,125,586.61
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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.