Home / 297,156,968.10-445,735,452.15-92,684,715.30

Finding the Fourth Proportional to 297,156,968.10, 445,735,452.15 and 92,684,715.30

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Solution

The fourth proportional to 297,156,968.10, 445,735,452.15 and 92,684,715.30 is: 139,027,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,156,968.10 : 445,735,452.15 = 92,684,715.30 : x
  2. Step 2: Convert to fraction form
    297,156,968.10/445,735,452.15 = 92,684,715.30/x
  3. Step 3: Cross multiply
    297,156,968.10x = 445,735,452.15 × 92,684,715.30
  4. Step 4: Simplify right side
    297,156,968.10x = 41,312,863,481,639,520
  5. Step 5: Solve for x
    x = 41,312,863,481,639,520/297,156,968.10
  6. Step 6: Final answer
    x = 139,027,072.95

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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.