Finding the Fourth Proportional to 466,355,288.70, 699,214,068.45 and 220,829,546.70
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Solution
The fourth proportional to 466,355,288.70, 699,214,068.45 and 220,829,546.70 is: 331,093,330.61
Step by Step Solution
- Step 1: Write the proportion equation
466,355,288.70 : 699,214,068.45 = 220,829,546.70 : x - Step 2: Convert to fraction form
466,355,288.70/699,214,068.45 = 220,829,546.70/x - Step 3: Cross multiply
466,355,288.70x = 699,214,068.45 × 220,829,546.70 - Step 4: Simplify right side
466,355,288.70x = 154,407,125,782,076,288 - Step 5: Solve for x
x = 154,407,125,782,076,288/466,355,288.70 - Step 6: Final answer
x = 331,093,330.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.