Finding the Fourth Proportional to 202,449,397.73, 303,611,327.27 and 73,040,189.99
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Solution
The fourth proportional to 202,449,397.73, 303,611,327.27 and 73,040,189.99 is: 109,537,638.91
Step by Step Solution
- Step 1: Write the proportion equation
202,449,397.73 : 303,611,327.27 = 73,040,189.99 : x - Step 2: Convert to fraction form
202,449,397.73/303,611,327.27 = 73,040,189.99/x - Step 3: Cross multiply
202,449,397.73x = 303,611,327.27 × 73,040,189.99 - Step 4: Simplify right side
202,449,397.73x = 22,175,829,026,551,664 - Step 5: Solve for x
x = 22,175,829,026,551,664/202,449,397.73 - Step 6: Final answer
x = 109,537,638.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.