Finding the Fourth Proportional to 270,281,754.08, 405,381,667.50 and 73,560,496.99
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Solution
The fourth proportional to 270,281,754.08, 405,381,667.50 and 73,560,496.99 is: 110,329,596.73
Step by Step Solution
- Step 1: Write the proportion equation
270,281,754.08 : 405,381,667.50 = 73,560,496.99 : x - Step 2: Convert to fraction form
270,281,754.08/405,381,667.50 = 73,560,496.99/x - Step 3: Cross multiply
270,281,754.08x = 405,381,667.50 × 73,560,496.99 - Step 4: Simplify right side
270,281,754.08x = 29,820,076,931,197,328 - Step 5: Solve for x
x = 29,820,076,931,197,328/270,281,754.08 - Step 6: Final answer
x = 110,329,596.73
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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.