Finding the Fourth Proportional to 331,792,907.40, 497,764,010.70 and 195,408,088.20
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Solution
The fourth proportional to 331,792,907.40, 497,764,010.70 and 195,408,088.20 is: 293,156,096.88
Step by Step Solution
- Step 1: Write the proportion equation
331,792,907.40 : 497,764,010.70 = 195,408,088.20 : x - Step 2: Convert to fraction form
331,792,907.40/497,764,010.70 = 195,408,088.20/x - Step 3: Cross multiply
331,792,907.40x = 497,764,010.70 × 195,408,088.20 - Step 4: Simplify right side
331,792,907.40x = 97,267,113,705,651,328 - Step 5: Solve for x
x = 97,267,113,705,651,328/331,792,907.40 - Step 6: Final answer
x = 293,156,096.88
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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.