Finding the Fourth Proportional to 267,822,754.61, 369,593,915.98 and 150,348,053.79
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Solution
The fourth proportional to 267,822,754.61, 369,593,915.98 and 150,348,053.79 is: 207,479,480.38
Step by Step Solution
- Step 1: Write the proportion equation
267,822,754.61 : 369,593,915.98 = 150,348,053.79 : x - Step 2: Convert to fraction form
267,822,754.61/369,593,915.98 = 150,348,053.79/x - Step 3: Cross multiply
267,822,754.61x = 369,593,915.98 × 150,348,053.79 - Step 4: Simplify right side
267,822,754.61x = 55,567,725,960,217,784 - Step 5: Solve for x
x = 55,567,725,960,217,784/267,822,754.61 - Step 6: Final answer
x = 207,479,480.38
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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.