Home / 297,156,974.10-445,735,461.15-92,684,721.30

Finding the Fourth Proportional to 297,156,974.10, 445,735,461.15 and 92,684,721.30

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Solution

The fourth proportional to 297,156,974.10, 445,735,461.15 and 92,684,721.30 is: 139,027,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,156,974.10 : 445,735,461.15 = 92,684,721.30 : x
  2. Step 2: Convert to fraction form
    297,156,974.10/445,735,461.15 = 92,684,721.30/x
  3. Step 3: Cross multiply
    297,156,974.10x = 445,735,461.15 × 92,684,721.30
  4. Step 4: Simplify right side
    297,156,974.10x = 41,312,866,990,214,720
  5. Step 5: Solve for x
    x = 41,312,866,990,214,720/297,156,974.10
  6. Step 6: Final answer
    x = 139,027,081.95

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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.