Home / 231,931,782.18-347,140,650.51-170,504,667.54

Finding the Fourth Proportional to 231,931,782.18, 347,140,650.51 and 170,504,667.54

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Solution

The fourth proportional to 231,931,782.18, 347,140,650.51 and 170,504,667.54 is: 255,200,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,931,782.18 : 347,140,650.51 = 170,504,667.54 : x
  2. Step 2: Convert to fraction form
    231,931,782.18/347,140,650.51 = 170,504,667.54/x
  3. Step 3: Cross multiply
    231,931,782.18x = 347,140,650.51 × 170,504,667.54
  4. Step 4: Simplify right side
    231,931,782.18x = 59,189,101,204,826,880
  5. Step 5: Solve for x
    x = 59,189,101,204,826,880/231,931,782.18
  6. Step 6: Final answer
    x = 255,200,475.97

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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.