Finding the Fourth Proportional to 361,665,230.64, 542,497,845.96 and 106,363,598.64
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Solution
The fourth proportional to 361,665,230.64, 542,497,845.96 and 106,363,598.64 is: 159,545,397.96
Step by Step Solution
- Step 1: Write the proportion equation
361,665,230.64 : 542,497,845.96 = 106,363,598.64 : x - Step 2: Convert to fraction form
361,665,230.64/542,497,845.96 = 106,363,598.64/x - Step 3: Cross multiply
361,665,230.64x = 542,497,845.96 × 106,363,598.64 - Step 4: Simplify right side
361,665,230.64x = 57,702,023,150,753,992 - Step 5: Solve for x
x = 57,702,023,150,753,992/361,665,230.64 - Step 6: Final answer
x = 159,545,397.96
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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.