Home / 192,305,234.40-288,457,851.60-55,995,064.80

Finding the Fourth Proportional to 192,305,234.40, 288,457,851.60 and 55,995,064.80

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Solution

The fourth proportional to 192,305,234.40, 288,457,851.60 and 55,995,064.80 is: 83,992,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,305,234.40 : 288,457,851.60 = 55,995,064.80 : x
  2. Step 2: Convert to fraction form
    192,305,234.40/288,457,851.60 = 55,995,064.80/x
  3. Step 3: Cross multiply
    192,305,234.40x = 288,457,851.60 × 55,995,064.80
  4. Step 4: Simplify right side
    192,305,234.40x = 16,152,216,092,410,784
  5. Step 5: Solve for x
    x = 16,152,216,092,410,784/192,305,234.40
  6. Step 6: Final answer
    x = 83,992,597.20

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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.