Finding the Fourth Proportional to 371,811,285.84, 557,696,745.66 and 113,006,327.94
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Solution
The fourth proportional to 371,811,285.84, 557,696,745.66 and 113,006,327.94 is: 169,503,357.57
Step by Step Solution
- Step 1: Write the proportion equation
371,811,285.84 : 557,696,745.66 = 113,006,327.94 : x - Step 2: Convert to fraction form
371,811,285.84/557,696,745.66 = 113,006,327.94/x - Step 3: Cross multiply
371,811,285.84x = 557,696,745.66 × 113,006,327.94 - Step 4: Simplify right side
371,811,285.84x = 63,023,261,331,124,728 - Step 5: Solve for x
x = 63,023,261,331,124,728/371,811,285.84 - Step 6: Final answer
x = 169,503,357.57
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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.