Home / 192,305,093.40-288,457,640.10-55,994,923.80

Finding the Fourth Proportional to 192,305,093.40, 288,457,640.10 and 55,994,923.80

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Solution

The fourth proportional to 192,305,093.40, 288,457,640.10 and 55,994,923.80 is: 83,992,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,305,093.40 : 288,457,640.10 = 55,994,923.80 : x
  2. Step 2: Convert to fraction form
    192,305,093.40/288,457,640.10 = 55,994,923.80/x
  3. Step 3: Cross multiply
    192,305,093.40x = 288,457,640.10 × 55,994,923.80
  4. Step 4: Simplify right side
    192,305,093.40x = 16,152,163,576,927,324
  5. Step 5: Solve for x
    x = 16,152,163,576,927,324/192,305,093.40
  6. Step 6: Final answer
    x = 83,992,385.70

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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.