Finding the Fourth Proportional to 489,901,237.16, 733,641,914.05 and 365,104,607.88
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Solution
The fourth proportional to 489,901,237.16, 733,641,914.05 and 365,104,607.88 is: 546,755,188.68
Step by Step Solution
- Step 1: Write the proportion equation
489,901,237.16 : 733,641,914.05 = 365,104,607.88 : x - Step 2: Convert to fraction form
489,901,237.16/733,641,914.05 = 365,104,607.88/x - Step 3: Cross multiply
489,901,237.16x = 733,641,914.05 × 365,104,607.88 - Step 4: Simplify right side
489,901,237.16x = 267,856,043,355,150,592 - Step 5: Solve for x
x = 267,856,043,355,150,592/489,901,237.16 - Step 6: Final answer
x = 546,755,188.68
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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.