Home / 332,971,246.40-499,456,869.60-327,231,683.60

Finding the Fourth Proportional to 332,971,246.40, 499,456,869.60 and 327,231,683.60

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Solution

The fourth proportional to 332,971,246.40, 499,456,869.60 and 327,231,683.60 is: 490,847,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,971,246.40 : 499,456,869.60 = 327,231,683.60 : x
  2. Step 2: Convert to fraction form
    332,971,246.40/499,456,869.60 = 327,231,683.60/x
  3. Step 3: Cross multiply
    332,971,246.40x = 499,456,869.60 × 327,231,683.60
  4. Step 4: Simplify right side
    332,971,246.40x = 163,438,112,324,793,664
  5. Step 5: Solve for x
    x = 163,438,112,324,793,664/332,971,246.40
  6. Step 6: Final answer
    x = 490,847,525.40

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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.