Home / 192,189,300.20-288,299,683.74-55,874,516.84

Finding the Fourth Proportional to 192,189,300.20, 288,299,683.74 and 55,874,516.84

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Solution

The fourth proportional to 192,189,300.20, 288,299,683.74 and 55,874,516.84 is: 83,816,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,189,300.20 : 288,299,683.74 = 55,874,516.84 : x
  2. Step 2: Convert to fraction form
    192,189,300.20/288,299,683.74 = 55,874,516.84/x
  3. Step 3: Cross multiply
    192,189,300.20x = 288,299,683.74 × 55,874,516.84
  4. Step 4: Simplify right side
    192,189,300.20x = 16,108,605,534,097,306
  5. Step 5: Solve for x
    x = 16,108,605,534,097,306/192,189,300.20
  6. Step 6: Final answer
    x = 83,816,349.39

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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.