Finding the Fourth Proportional to 269,136,596.44, 371,408,652.53 and 145,377,274.78
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Solution
The fourth proportional to 269,136,596.44, 371,408,652.53 and 145,377,274.78 is: 200,620,719.92
Step by Step Solution
- Step 1: Write the proportion equation
269,136,596.44 : 371,408,652.53 = 145,377,274.78 : x - Step 2: Convert to fraction form
269,136,596.44/371,408,652.53 = 145,377,274.78/x - Step 3: Cross multiply
269,136,596.44x = 371,408,652.53 × 145,377,274.78 - Step 4: Simplify right side
269,136,596.44x = 53,994,377,733,958,280 - Step 5: Solve for x
x = 53,994,377,733,958,280/269,136,596.44 - Step 6: Final answer
x = 200,620,719.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.