Finding the Fourth Proportional to 250,985,696.19, 376,539,069.38 and 87,199,615.01
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Solution
The fourth proportional to 250,985,696.19, 376,539,069.38 and 87,199,615.01 is: 130,820,450.66
Step by Step Solution
- Step 1: Write the proportion equation
250,985,696.19 : 376,539,069.38 = 87,199,615.01 : x - Step 2: Convert to fraction form
250,985,696.19/376,539,069.38 = 87,199,615.01/x - Step 3: Cross multiply
250,985,696.19x = 376,539,069.38 × 87,199,615.01 - Step 4: Simplify right side
250,985,696.19x = 32,834,061,883,840,984 - Step 5: Solve for x
x = 32,834,061,883,840,984/250,985,696.19 - Step 6: Final answer
x = 130,820,450.66
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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.