Home / 228,424,887.39-315,230,178.09-124,002,958.67

Finding the Fourth Proportional to 228,424,887.39, 315,230,178.09 and 124,002,958.67

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Solution

The fourth proportional to 228,424,887.39, 315,230,178.09 and 124,002,958.67 is: 171,126,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,424,887.39 : 315,230,178.09 = 124,002,958.67 : x
  2. Step 2: Convert to fraction form
    228,424,887.39/315,230,178.09 = 124,002,958.67/x
  3. Step 3: Cross multiply
    228,424,887.39x = 315,230,178.09 × 124,002,958.67
  4. Step 4: Simplify right side
    228,424,887.39x = 39,089,474,747,073,576
  5. Step 5: Solve for x
    x = 39,089,474,747,073,576/228,424,887.39
  6. Step 6: Final answer
    x = 171,126,164.03

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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.