Finding the Fourth Proportional to 395,528,874.46, 593,235,560.15 and 115,334,495.80
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Solution
The fourth proportional to 395,528,874.46, 593,235,560.15 and 115,334,495.80 is: 172,984,903.61
Step by Step Solution
- Step 1: Write the proportion equation
395,528,874.46 : 593,235,560.15 = 115,334,495.80 : x - Step 2: Convert to fraction form
395,528,874.46/593,235,560.15 = 115,334,495.80/x - Step 3: Cross multiply
395,528,874.46x = 593,235,560.15 × 115,334,495.80 - Step 4: Simplify right side
395,528,874.46x = 68,420,524,222,302,248 - Step 5: Solve for x
x = 68,420,524,222,302,248/395,528,874.46 - Step 6: Final answer
x = 172,984,903.61
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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.