Finding the Fourth Proportional to 852,850,733.77, 1,176,994,915.21 and 471,364,562
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Solution
The fourth proportional to 852,850,733.77, 1,176,994,915.21 and 471,364,562 is: 650,516,756.00
Step by Step Solution
- Step 1: Write the proportion equation
852,850,733.77 : 1,176,994,915.21 = 471,364,562 : x - Step 2: Convert to fraction form
852,850,733.77/1,176,994,915.21 = 471,364,562/x - Step 3: Cross multiply
852,850,733.77x = 1,176,994,915.21 × 471,364,562 - Step 4: Simplify right side
852,850,733.77x = 554,793,692,684,188,800 - Step 5: Solve for x
x = 554,793,692,684,188,800/852,850,733.77 - Step 6: Final answer
x = 650,516,756.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.