Finding the Fourth Proportional to 235,068,516.20, 352,652,540.70 and 71,292,823.40
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Solution
The fourth proportional to 235,068,516.20, 352,652,540.70 and 71,292,823.40 is: 106,954,328.52
Step by Step Solution
- Step 1: Write the proportion equation
235,068,516.20 : 352,652,540.70 = 71,292,823.40 : x - Step 2: Convert to fraction form
235,068,516.20/352,652,540.70 = 71,292,823.40/x - Step 3: Cross multiply
235,068,516.20x = 352,652,540.70 × 71,292,823.40 - Step 4: Simplify right side
235,068,516.20x = 25,141,595,305,686,412 - Step 5: Solve for x
x = 25,141,595,305,686,412/235,068,516.20 - Step 6: Final answer
x = 106,954,328.52
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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.