Finding the Fourth Proportional to 178,198,965,043.08, 267,416,207,312.14 and 83,898,880,819.62
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Solution
The fourth proportional to 178,198,965,043.08, 267,416,207,312.14 and 83,898,880,819.62 is: 125,903,764,374.23
Step by Step Solution
- Step 1: Write the proportion equation
178,198,965,043.08 : 267,416,207,312.14 = 83,898,880,819.62 : x - Step 2: Convert to fraction form
178,198,965,043.08/267,416,207,312.14 = 83,898,880,819.62/x - Step 3: Cross multiply
178,198,965,043.08x = 267,416,207,312.14 × 83,898,880,819.62 - Step 4: Simplify right side
178,198,965,043.08x = 22,435,920,506,516,028,784,640 - Step 5: Solve for x
x = 22,435,920,506,516,028,784,640/178,198,965,043.08 - Step 6: Final answer
x = 125,903,764,374.23
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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.