Finding the Fourth Proportional to 282,689,440.70, 423,719,233.05 and 110,108,896.70
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Solution
The fourth proportional to 282,689,440.70, 423,719,233.05 and 110,108,896.70 is: 165,040,679.08
Step by Step Solution
- Step 1: Write the proportion equation
282,689,440.70 : 423,719,233.05 = 110,108,896.70 : x - Step 2: Convert to fraction form
282,689,440.70/423,719,233.05 = 110,108,896.70/x - Step 3: Cross multiply
282,689,440.70x = 423,719,233.05 × 110,108,896.70 - Step 4: Simplify right side
282,689,440.70x = 46,655,257,261,705,680 - Step 5: Solve for x
x = 46,655,257,261,705,680/282,689,440.70 - Step 6: Final answer
x = 165,040,679.08
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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.