Finding the Fourth Proportional to 224,412,966.39, 336,327,469.14 and 91,310,705.70
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Solution
The fourth proportional to 224,412,966.39, 336,327,469.14 and 91,310,705.70 is: 136,847,255.52
Step by Step Solution
- Step 1: Write the proportion equation
224,412,966.39 : 336,327,469.14 = 91,310,705.70 : x - Step 2: Convert to fraction form
224,412,966.39/336,327,469.14 = 91,310,705.70/x - Step 3: Cross multiply
224,412,966.39x = 336,327,469.14 × 91,310,705.70 - Step 4: Simplify right side
224,412,966.39x = 30,710,298,553,468,372 - Step 5: Solve for x
x = 30,710,298,553,468,372/224,412,966.39 - Step 6: Final answer
x = 136,847,255.52
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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.