Home / 297,156,980.60-445,735,470.90-92,684,727.80

Finding the Fourth Proportional to 297,156,980.60, 445,735,470.90 and 92,684,727.80

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Solution

The fourth proportional to 297,156,980.60, 445,735,470.90 and 92,684,727.80 is: 139,027,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,156,980.60 : 445,735,470.90 = 92,684,727.80 : x
  2. Step 2: Convert to fraction form
    297,156,980.60/445,735,470.90 = 92,684,727.80/x
  3. Step 3: Cross multiply
    297,156,980.60x = 445,735,470.90 × 92,684,727.80
  4. Step 4: Simplify right side
    297,156,980.60x = 41,312,870,791,171,320
  5. Step 5: Solve for x
    x = 41,312,870,791,171,320/297,156,980.60
  6. Step 6: Final answer
    x = 139,027,091.70

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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.