Finding the Fourth Proportional to 269,136,647.84, 371,408,723.52 and 145,377,326
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Solution
The fourth proportional to 269,136,647.84, 371,408,723.52 and 145,377,326 is: 200,620,790.63
Step by Step Solution
- Step 1: Write the proportion equation
269,136,647.84 : 371,408,723.52 = 145,377,326 : x - Step 2: Convert to fraction form
269,136,647.84/371,408,723.52 = 145,377,326/x - Step 3: Cross multiply
269,136,647.84x = 371,408,723.52 × 145,377,326 - Step 4: Simplify right side
269,136,647.84x = 53,994,407,078,410,904 - Step 5: Solve for x
x = 53,994,407,078,410,904/269,136,647.84 - Step 6: Final answer
x = 200,620,790.63
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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.