Finding the Fourth Proportional to 269,136,484, 371,408,497.16 and 145,377,161.80
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Solution
The fourth proportional to 269,136,484, 371,408,497.16 and 145,377,161.80 is: 200,620,563.90
Step by Step Solution
- Step 1: Write the proportion equation
269,136,484 : 371,408,497.16 = 145,377,161.80 : x - Step 2: Convert to fraction form
269,136,484/371,408,497.16 = 145,377,161.80/x - Step 3: Cross multiply
269,136,484x = 371,408,497.16 × 145,377,161.80 - Step 4: Simplify right side
269,136,484x = 53,994,313,185,524,168 - Step 5: Solve for x
x = 53,994,313,185,524,168/269,136,484 - Step 6: Final answer
x = 200,620,563.90
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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.