Home / 297,700,217.30-410,826,640.46-165,538,376.26

Finding the Fourth Proportional to 297,700,217.30, 410,826,640.46 and 165,538,376.26

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Solution

The fourth proportional to 297,700,217.30, 410,826,640.46 and 165,538,376.26 is: 228,443,148.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,700,217.30 : 410,826,640.46 = 165,538,376.26 : x
  2. Step 2: Convert to fraction form
    297,700,217.30/410,826,640.46 = 165,538,376.26/x
  3. Step 3: Cross multiply
    297,700,217.30x = 410,826,640.46 × 165,538,376.26
  4. Step 4: Simplify right side
    297,700,217.30x = 68,007,574,985,485,992
  5. Step 5: Solve for x
    x = 68,007,574,985,485,992/297,700,217.30
  6. Step 6: Final answer
    x = 228,443,148.63

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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.