Finding the Fourth Proportional to 168,740,094.05, 252,973,931.31 and 155,119,843.52
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Solution
The fourth proportional to 168,740,094.05, 252,973,931.31 and 155,119,843.52 is: 232,554,550.00
Step by Step Solution
- Step 1: Write the proportion equation
168,740,094.05 : 252,973,931.31 = 155,119,843.52 : x - Step 2: Convert to fraction form
168,740,094.05/252,973,931.31 = 155,119,843.52/x - Step 3: Cross multiply
168,740,094.05x = 252,973,931.31 × 155,119,843.52 - Step 4: Simplify right side
168,740,094.05x = 39,241,276,639,446,432 - Step 5: Solve for x
x = 39,241,276,639,446,432/168,740,094.05 - Step 6: Final answer
x = 232,554,550.00
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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.