Finding the Fourth Proportional to 194,421,960, 268,175,884.08 and 124,696,900.80
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Solution
The fourth proportional to 194,421,960, 268,175,884.08 and 124,696,900.80 is: 172,000,640.33
Step by Step Solution
- Step 1: Write the proportion equation
194,421,960 : 268,175,884.08 = 124,696,900.80 : x - Step 2: Convert to fraction form
194,421,960/268,175,884.08 = 124,696,900.80/x - Step 3: Cross multiply
194,421,960x = 268,175,884.08 × 124,696,900.80 - Step 4: Simplify right side
194,421,960x = 33,440,701,614,076,060 - Step 5: Solve for x
x = 33,440,701,614,076,060/194,421,960 - Step 6: Final answer
x = 172,000,640.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.