Home / 178,198,965,042.08-267,416,207,310.64-83,898,880,818.62

Finding the Fourth Proportional to 178,198,965,042.08, 267,416,207,310.64 and 83,898,880,818.62

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Solution

The fourth proportional to 178,198,965,042.08, 267,416,207,310.64 and 83,898,880,818.62 is: 125,903,764,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,198,965,042.08 : 267,416,207,310.64 = 83,898,880,818.62 : x
  2. Step 2: Convert to fraction form
    178,198,965,042.08/267,416,207,310.64 = 83,898,880,818.62/x
  3. Step 3: Cross multiply
    178,198,965,042.08x = 267,416,207,310.64 × 83,898,880,818.62
  4. Step 4: Simplify right side
    178,198,965,042.08x = 22,435,920,506,121,428,664,320
  5. Step 5: Solve for x
    x = 22,435,920,506,121,428,664,320/178,198,965,042.08
  6. Step 6: Final answer
    x = 125,903,764,372.73

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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.