Finding the Fourth Proportional to 247,577,576.84, 341,514,757.62 and 154,596,677
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Solution
The fourth proportional to 247,577,576.84, 341,514,757.62 and 154,596,677 is: 213,254,557.82
Step by Step Solution
- Step 1: Write the proportion equation
247,577,576.84 : 341,514,757.62 = 154,596,677 : x - Step 2: Convert to fraction form
247,577,576.84/341,514,757.62 = 154,596,677/x - Step 3: Cross multiply
247,577,576.84x = 341,514,757.62 × 154,596,677 - Step 4: Simplify right side
247,577,576.84x = 52,797,046,674,512,432 - Step 5: Solve for x
x = 52,797,046,674,512,432/247,577,576.84 - Step 6: Final answer
x = 213,254,557.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.