Finding the Fourth Proportional to 1,160,081,344.02, 1,740,104,977.92 and 286,682,688.87
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Solution
The fourth proportional to 1,160,081,344.02, 1,740,104,977.92 and 286,682,688.87 is: 430,019,822.80
Step by Step Solution
- Step 1: Write the proportion equation
1,160,081,344.02 : 1,740,104,977.92 = 286,682,688.87 : x - Step 2: Convert to fraction form
1,160,081,344.02/1,740,104,977.92 = 286,682,688.87/x - Step 3: Cross multiply
1,160,081,344.02x = 1,740,104,977.92 × 286,682,688.87 - Step 4: Simplify right side
1,160,081,344.02x = 498,857,973,986,177,600 - Step 5: Solve for x
x = 498,857,973,986,177,600/1,160,081,344.02 - Step 6: Final answer
x = 430,019,822.80
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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.