Finding the Fourth Proportional to 168,237,524.61, 252,445,197.47 and 119,369,197.11
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Solution
The fourth proportional to 168,237,524.61, 252,445,197.47 and 119,369,197.11 is: 179,116,880.17
Step by Step Solution
- Step 1: Write the proportion equation
168,237,524.61 : 252,445,197.47 = 119,369,197.11 : x - Step 2: Convert to fraction form
168,237,524.61/252,445,197.47 = 119,369,197.11/x - Step 3: Cross multiply
168,237,524.61x = 252,445,197.47 × 119,369,197.11 - Step 4: Simplify right side
168,237,524.61x = 30,134,180,535,672,456 - Step 5: Solve for x
x = 30,134,180,535,672,456/168,237,524.61 - Step 6: Final answer
x = 179,116,880.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.