Finding the Fourth Proportional to 243,801,524,225.68, 365,749,381,551.12 and 92,696,076,791.75
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Solution
The fourth proportional to 243,801,524,225.68, 365,749,381,551.12 and 92,696,076,791.75 is: 139,062,021,316.21
Step by Step Solution
- Step 1: Write the proportion equation
243,801,524,225.68 : 365,749,381,551.12 = 92,696,076,791.75 : x - Step 2: Convert to fraction form
243,801,524,225.68/365,749,381,551.12 = 92,696,076,791.75/x - Step 3: Cross multiply
243,801,524,225.68x = 365,749,381,551.12 × 92,696,076,791.75 - Step 4: Simplify right side
243,801,524,225.68x = 33,903,532,758,795,859,001,344 - Step 5: Solve for x
x = 33,903,532,758,795,859,001,344/243,801,524,225.68 - Step 6: Final answer
x = 139,062,021,316.21
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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.