Home / 332,963,999.40-499,445,999.10-327,224,436.60

Finding the Fourth Proportional to 332,963,999.40, 499,445,999.10 and 327,224,436.60

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Solution

The fourth proportional to 332,963,999.40, 499,445,999.10 and 327,224,436.60 is: 490,836,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,963,999.40 : 499,445,999.10 = 327,224,436.60 : x
  2. Step 2: Convert to fraction form
    332,963,999.40/499,445,999.10 = 327,224,436.60/x
  3. Step 3: Cross multiply
    332,963,999.40x = 499,445,999.10 × 327,224,436.60
  4. Step 4: Simplify right side
    332,963,999.40x = 163,430,935,667,621,632
  5. Step 5: Solve for x
    x = 163,430,935,667,621,632/332,963,999.40
  6. Step 6: Final answer
    x = 490,836,654.90

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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.