Finding the Fourth Proportional to 168,317,795.60, 252,051,540.60 and 110,497,014.80
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Solution
The fourth proportional to 168,317,795.60, 252,051,540.60 and 110,497,014.80 is: 165,466,418.53
Step by Step Solution
- Step 1: Write the proportion equation
168,317,795.60 : 252,051,540.60 = 110,497,014.80 : x - Step 2: Convert to fraction form
168,317,795.60/252,051,540.60 = 110,497,014.80/x - Step 3: Cross multiply
168,317,795.60x = 252,051,540.60 × 110,497,014.80 - Step 4: Simplify right side
168,317,795.60x = 27,850,942,812,041,000 - Step 5: Solve for x
x = 27,850,942,812,041,000/168,317,795.60 - Step 6: Final answer
x = 165,466,418.53
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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.