Finding the Fourth Proportional to 269,977,087.99, 404,965,632.93 and 75,888,503.16
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Solution
The fourth proportional to 269,977,087.99, 404,965,632.93 and 75,888,503.16 is: 113,832,755.01
Step by Step Solution
- Step 1: Write the proportion equation
269,977,087.99 : 404,965,632.93 = 75,888,503.16 : x - Step 2: Convert to fraction form
269,977,087.99/404,965,632.93 = 75,888,503.16/x - Step 3: Cross multiply
269,977,087.99x = 404,965,632.93 × 75,888,503.16 - Step 4: Simplify right side
269,977,087.99x = 30,732,235,714,299,704 - Step 5: Solve for x
x = 30,732,235,714,299,704/269,977,087.99 - Step 6: Final answer
x = 113,832,755.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.