Home / 192,186,664.80-288,252,003.60-55,857,832.80

Finding the Fourth Proportional to 192,186,664.80, 288,252,003.60 and 55,857,832.80

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Solution

The fourth proportional to 192,186,664.80, 288,252,003.60 and 55,857,832.80 is: 83,778,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,186,664.80 : 288,252,003.60 = 55,857,832.80 : x
  2. Step 2: Convert to fraction form
    192,186,664.80/288,252,003.60 = 55,857,832.80/x
  3. Step 3: Cross multiply
    192,186,664.80x = 288,252,003.60 × 55,857,832.80
  4. Step 4: Simplify right side
    192,186,664.80x = 16,101,132,221,353,798
  5. Step 5: Solve for x
    x = 16,101,132,221,353,798/192,186,664.80
  6. Step 6: Final answer
    x = 83,778,613.04

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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.