Finding the Fourth Proportional to 168,740,093.55, 252,973,930.56 and 155,119,843.02
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Solution
The fourth proportional to 168,740,093.55, 252,973,930.56 and 155,119,843.02 is: 232,554,549.25
Step by Step Solution
- Step 1: Write the proportion equation
168,740,093.55 : 252,973,930.56 = 155,119,843.02 : x - Step 2: Convert to fraction form
168,740,093.55/252,973,930.56 = 155,119,843.02/x - Step 3: Cross multiply
168,740,093.55x = 252,973,930.56 × 155,119,843.02 - Step 4: Simplify right side
168,740,093.55x = 39,241,276,396,619,584 - Step 5: Solve for x
x = 39,241,276,396,619,584/168,740,093.55 - Step 6: Final answer
x = 232,554,549.25
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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.