Finding the Fourth Proportional to 302,518,579.80, 453,777,869.70 and 295,800,115.80
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Solution
The fourth proportional to 302,518,579.80, 453,777,869.70 and 295,800,115.80 is: 443,700,173.70
Step by Step Solution
- Step 1: Write the proportion equation
302,518,579.80 : 453,777,869.70 = 295,800,115.80 : x - Step 2: Convert to fraction form
302,518,579.80/453,777,869.70 = 295,800,115.80/x - Step 3: Cross multiply
302,518,579.80x = 453,777,869.70 × 295,800,115.80 - Step 4: Simplify right side
302,518,579.80x = 134,227,546,404,737,312 - Step 5: Solve for x
x = 134,227,546,404,737,312/302,518,579.80 - Step 6: Final answer
x = 443,700,173.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.