Finding the Fourth Proportional to 158,273,339.08, 237,414,674.22 and 135,098,154.76
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Solution
The fourth proportional to 158,273,339.08, 237,414,674.22 and 135,098,154.76 is: 202,651,214.58
Step by Step Solution
- Step 1: Write the proportion equation
158,273,339.08 : 237,414,674.22 = 135,098,154.76 : x - Step 2: Convert to fraction form
158,273,339.08/237,414,674.22 = 135,098,154.76/x - Step 3: Cross multiply
158,273,339.08x = 237,414,674.22 × 135,098,154.76 - Step 4: Simplify right side
158,273,339.08x = 32,074,284,400,068,540 - Step 5: Solve for x
x = 32,074,284,400,068,540/158,273,339.08 - Step 6: Final answer
x = 202,651,214.58
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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.