Home / 297,419,499.27-410,420,916.51-165,255,976.71

Finding the Fourth Proportional to 297,419,499.27, 410,420,916.51 and 165,255,976.71

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Solution

The fourth proportional to 297,419,499.27, 410,420,916.51 and 165,255,976.71 is: 228,043,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,419,499.27 : 410,420,916.51 = 165,255,976.71 : x
  2. Step 2: Convert to fraction form
    297,419,499.27/410,420,916.51 = 165,255,976.71/x
  3. Step 3: Cross multiply
    297,419,499.27x = 410,420,916.51 × 165,255,976.71
  4. Step 4: Simplify right side
    297,419,499.27x = 67,824,509,420,073,416
  5. Step 5: Solve for x
    x = 67,824,509,420,073,416/297,419,499.27
  6. Step 6: Final answer
    x = 228,043,250.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.