Finding the Fourth Proportional to 376,656,734.20, 565,345,907.70 and 195,034,257.40
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Solution
The fourth proportional to 376,656,734.20, 565,345,907.70 and 195,034,257.40 is: 292,738,213.00
Step by Step Solution
- Step 1: Write the proportion equation
376,656,734.20 : 565,345,907.70 = 195,034,257.40 : x - Step 2: Convert to fraction form
376,656,734.20/565,345,907.70 = 195,034,257.40/x - Step 3: Cross multiply
376,656,734.20x = 565,345,907.70 × 195,034,257.40 - Step 4: Simplify right side
376,656,734.20x = 110,261,819,282,398,448 - Step 5: Solve for x
x = 110,261,819,282,398,448/376,656,734.20 - Step 6: Final answer
x = 292,738,213.00
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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.