Finding the Fourth Proportional to 174,448,835.60, 240,740,985.20 and 96,135,198.96
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Solution
The fourth proportional to 174,448,835.60, 240,740,985.20 and 96,135,198.96 is: 132,667,451.92
Step by Step Solution
- Step 1: Write the proportion equation
174,448,835.60 : 240,740,985.20 = 96,135,198.96 : x - Step 2: Convert to fraction form
174,448,835.60/240,740,985.20 = 96,135,198.96/x - Step 3: Cross multiply
174,448,835.60x = 240,740,985.20 × 96,135,198.96 - Step 4: Simplify right side
174,448,835.60x = 23,143,682,510,028,412 - Step 5: Solve for x
x = 23,143,682,510,028,412/174,448,835.60 - Step 6: Final answer
x = 132,667,451.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.