Finding the Fourth Proportional to 236,196,830.70, 354,295,246.05 and 82,822,958.10
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Solution
The fourth proportional to 236,196,830.70, 354,295,246.05 and 82,822,958.10 is: 124,234,437.15
Step by Step Solution
- Step 1: Write the proportion equation
236,196,830.70 : 354,295,246.05 = 82,822,958.10 : x - Step 2: Convert to fraction form
236,196,830.70/354,295,246.05 = 82,822,958.10/x - Step 3: Cross multiply
236,196,830.70x = 354,295,246.05 × 82,822,958.10 - Step 4: Simplify right side
236,196,830.70x = 29,343,780,318,628,340 - Step 5: Solve for x
x = 29,343,780,318,628,340/236,196,830.70 - Step 6: Final answer
x = 124,234,437.15
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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.