Finding the Fourth Proportional to 809,596,215.84, 1,214,468,434.56 and 227,326,537.68
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Solution
The fourth proportional to 809,596,215.84, 1,214,468,434.56 and 227,326,537.68 is: 341,010,616.09
Step by Step Solution
- Step 1: Write the proportion equation
809,596,215.84 : 1,214,468,434.56 = 227,326,537.68 : x - Step 2: Convert to fraction form
809,596,215.84/1,214,468,434.56 = 227,326,537.68/x - Step 3: Cross multiply
809,596,215.84x = 1,214,468,434.56 × 227,326,537.68 - Step 4: Simplify right side
809,596,215.84x = 276,080,904,350,174,464 - Step 5: Solve for x
x = 276,080,904,350,174,464/809,596,215.84 - Step 6: Final answer
x = 341,010,616.09
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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.