Finding the Fourth Proportional to 201,423,874.69, 302,135,740.91 and 53,867,599.58
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Solution
The fourth proportional to 201,423,874.69, 302,135,740.91 and 53,867,599.58 is: 80,801,380.35
Step by Step Solution
- Step 1: Write the proportion equation
201,423,874.69 : 302,135,740.91 = 53,867,599.58 : x - Step 2: Convert to fraction form
201,423,874.69/302,135,740.91 = 53,867,599.58/x - Step 3: Cross multiply
201,423,874.69x = 302,135,740.91 × 53,867,599.58 - Step 4: Simplify right side
201,423,874.69x = 16,275,327,109,134,996 - Step 5: Solve for x
x = 16,275,327,109,134,996/201,423,874.69 - Step 6: Final answer
x = 80,801,380.35
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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.