Finding the Fourth Proportional to 276,699,687.90, 415,494,163.56 and 183,470,652.96
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Solution
The fourth proportional to 276,699,687.90, 415,494,163.56 and 183,470,652.96 is: 275,500,800.41
Step by Step Solution
- Step 1: Write the proportion equation
276,699,687.90 : 415,494,163.56 = 183,470,652.96 : x - Step 2: Convert to fraction form
276,699,687.90/415,494,163.56 = 183,470,652.96/x - Step 3: Cross multiply
276,699,687.90x = 415,494,163.56 × 183,470,652.96 - Step 4: Simplify right side
276,699,687.90x = 76,230,985,489,422,240 - Step 5: Solve for x
x = 76,230,985,489,422,240/276,699,687.90 - Step 6: Final answer
x = 275,500,800.41
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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.