Finding the Fourth Proportional to 478,095,957.75, 659,755,003.01 and 266,391,849.99
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Solution
The fourth proportional to 478,095,957.75, 659,755,003.01 and 266,391,849.99 is: 367,611,047.41
Step by Step Solution
- Step 1: Write the proportion equation
478,095,957.75 : 659,755,003.01 = 266,391,849.99 : x - Step 2: Convert to fraction form
478,095,957.75/659,755,003.01 = 266,391,849.99/x - Step 3: Cross multiply
478,095,957.75x = 659,755,003.01 × 266,391,849.99 - Step 4: Simplify right side
478,095,957.75x = 175,753,355,790,659,968 - Step 5: Solve for x
x = 175,753,355,790,659,968/478,095,957.75 - Step 6: Final answer
x = 367,611,047.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.