Finding the Fourth Proportional to 466,352,025.30, 699,528,037.95 and 223,956,479.70
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Solution
The fourth proportional to 466,352,025.30, 699,528,037.95 and 223,956,479.70 is: 335,934,719.55
Step by Step Solution
- Step 1: Write the proportion equation
466,352,025.30 : 699,528,037.95 = 223,956,479.70 : x - Step 2: Convert to fraction form
466,352,025.30/699,528,037.95 = 223,956,479.70/x - Step 3: Cross multiply
466,352,025.30x = 699,528,037.95 × 223,956,479.70 - Step 4: Simplify right side
466,352,025.30x = 156,663,836,830,730,016 - Step 5: Solve for x
x = 156,663,836,830,730,016/466,352,025.30 - Step 6: Final answer
x = 335,934,719.55
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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.