Finding the Fourth Proportional to 176,050,811.80, 264,076,217.70 and 110,577,280.60
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Solution
The fourth proportional to 176,050,811.80, 264,076,217.70 and 110,577,280.60 is: 165,865,920.90
Step by Step Solution
- Step 1: Write the proportion equation
176,050,811.80 : 264,076,217.70 = 110,577,280.60 : x - Step 2: Convert to fraction form
176,050,811.80/264,076,217.70 = 110,577,280.60/x - Step 3: Cross multiply
176,050,811.80x = 264,076,217.70 × 110,577,280.60 - Step 4: Simplify right side
176,050,811.80x = 29,200,830,024,399,584 - Step 5: Solve for x
x = 29,200,830,024,399,584/176,050,811.80 - Step 6: Final answer
x = 165,865,920.90
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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.