Home / 297,156,938.60-445,735,407.90-92,684,685.80

Finding the Fourth Proportional to 297,156,938.60, 445,735,407.90 and 92,684,685.80

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Solution

The fourth proportional to 297,156,938.60, 445,735,407.90 and 92,684,685.80 is: 139,027,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,156,938.60 : 445,735,407.90 = 92,684,685.80 : x
  2. Step 2: Convert to fraction form
    297,156,938.60/445,735,407.90 = 92,684,685.80/x
  3. Step 3: Cross multiply
    297,156,938.60x = 445,735,407.90 × 92,684,685.80
  4. Step 4: Simplify right side
    297,156,938.60x = 41,312,846,231,146,336
  5. Step 5: Solve for x
    x = 41,312,846,231,146,336/297,156,938.60
  6. Step 6: Final answer
    x = 139,027,028.70

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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.