Finding the Fourth Proportional to 355,230,197.24, 532,921,354.25 and 106,255,009.49
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Solution
The fourth proportional to 355,230,197.24, 532,921,354.25 and 106,255,009.49 is: 159,405,264.50
Step by Step Solution
- Step 1: Write the proportion equation
355,230,197.24 : 532,921,354.25 = 106,255,009.49 : x - Step 2: Convert to fraction form
355,230,197.24/532,921,354.25 = 106,255,009.49/x - Step 3: Cross multiply
355,230,197.24x = 532,921,354.25 × 106,255,009.49 - Step 4: Simplify right side
355,230,197.24x = 56,625,563,550,061,520 - Step 5: Solve for x
x = 56,625,563,550,061,520/355,230,197.24 - Step 6: Final answer
x = 159,405,264.50
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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.