Finding the Fourth Proportional to 192,175,642.40, 288,271,435.68 and 55,861,025.84
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Solution
The fourth proportional to 192,175,642.40, 288,271,435.68 and 55,861,025.84 is: 83,793,856.06
Step by Step Solution
- Step 1: Write the proportion equation
192,175,642.40 : 288,271,435.68 = 55,861,025.84 : x - Step 2: Convert to fraction form
192,175,642.40/288,271,435.68 = 55,861,025.84/x - Step 3: Cross multiply
192,175,642.40x = 288,271,435.68 × 55,861,025.84 - Step 4: Simplify right side
192,175,642.40x = 16,103,138,117,454,380 - Step 5: Solve for x
x = 16,103,138,117,454,380/192,175,642.40 - Step 6: Final answer
x = 83,793,856.06
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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.