Finding the Fourth Proportional to 254,704,098.76, 351,492,846.60 and 144,701,847.88
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Solution
The fourth proportional to 254,704,098.76, 351,492,846.60 and 144,701,847.88 is: 199,689,226.31
Step by Step Solution
- Step 1: Write the proportion equation
254,704,098.76 : 351,492,846.60 = 144,701,847.88 : x - Step 2: Convert to fraction form
254,704,098.76/351,492,846.60 = 144,701,847.88/x - Step 3: Cross multiply
254,704,098.76x = 351,492,846.60 × 144,701,847.88 - Step 4: Simplify right side
254,704,098.76x = 50,861,664,418,742,648 - Step 5: Solve for x
x = 50,861,664,418,742,648/254,704,098.76 - Step 6: Final answer
x = 199,689,226.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.