Finding the Fourth Proportional to 395,176,516.08, 592,844,270.76 and 136,401,759.60
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Solution
The fourth proportional to 395,176,516.08, 592,844,270.76 and 136,401,759.60 is: 204,630,078.99
Step by Step Solution
- Step 1: Write the proportion equation
395,176,516.08 : 592,844,270.76 = 136,401,759.60 : x - Step 2: Convert to fraction form
395,176,516.08/592,844,270.76 = 136,401,759.60/x - Step 3: Cross multiply
395,176,516.08x = 592,844,270.76 × 136,401,759.60 - Step 4: Simplify right side
395,176,516.08x = 80,865,001,700,442,832 - Step 5: Solve for x
x = 80,865,001,700,442,832/395,176,516.08 - Step 6: Final answer
x = 204,630,078.99
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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.