Home / 297,880,659.92-411,079,093.76-163,933,998.24

Finding the Fourth Proportional to 297,880,659.92, 411,079,093.76 and 163,933,998.24

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Solution

The fourth proportional to 297,880,659.92, 411,079,093.76 and 163,933,998.24 is: 226,230,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,880,659.92 : 411,079,093.76 = 163,933,998.24 : x
  2. Step 2: Convert to fraction form
    297,880,659.92/411,079,093.76 = 163,933,998.24/x
  3. Step 3: Cross multiply
    297,880,659.92x = 411,079,093.76 × 163,933,998.24
  4. Step 4: Simplify right side
    297,880,659.92x = 67,389,839,432,952,640
  5. Step 5: Solve for x
    x = 67,389,839,432,952,640/297,880,659.92
  6. Step 6: Final answer
    x = 226,230,999.53

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1.5x scale

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.