Finding the Fourth Proportional to 809,596,216.84, 1,214,468,436.06 and 227,326,538.68
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Solution
The fourth proportional to 809,596,216.84, 1,214,468,436.06 and 227,326,538.68 is: 341,010,617.59
Step by Step Solution
- Step 1: Write the proportion equation
809,596,216.84 : 1,214,468,436.06 = 227,326,538.68 : x - Step 2: Convert to fraction form
809,596,216.84/1,214,468,436.06 = 227,326,538.68/x - Step 3: Cross multiply
809,596,216.84x = 1,214,468,436.06 × 227,326,538.68 - Step 4: Simplify right side
809,596,216.84x = 276,080,905,905,632,704 - Step 5: Solve for x
x = 276,080,905,905,632,704/809,596,216.84 - Step 6: Final answer
x = 341,010,617.59
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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.