Home / 232,780,086.29-321,116,301.54-144,640,596.44

Finding the Fourth Proportional to 232,780,086.29, 321,116,301.54 and 144,640,596.44

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Solution

The fourth proportional to 232,780,086.29, 321,116,301.54 and 144,640,596.44 is: 199,529,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,780,086.29 : 321,116,301.54 = 144,640,596.44 : x
  2. Step 2: Convert to fraction form
    232,780,086.29/321,116,301.54 = 144,640,596.44/x
  3. Step 3: Cross multiply
    232,780,086.29x = 321,116,301.54 × 144,640,596.44
  4. Step 4: Simplify right side
    232,780,086.29x = 46,446,453,379,746,912
  5. Step 5: Solve for x
    x = 46,446,453,379,746,912/232,780,086.29
  6. Step 6: Final answer
    x = 199,529,324.53

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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.