Home / 332,039,406.40-498,200,827.20-159,427,369.60

Finding the Fourth Proportional to 332,039,406.40, 498,200,827.20 and 159,427,369.60

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Solution

The fourth proportional to 332,039,406.40, 498,200,827.20 and 159,427,369.60 is: 239,209,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,039,406.40 : 498,200,827.20 = 159,427,369.60 : x
  2. Step 2: Convert to fraction form
    332,039,406.40/498,200,827.20 = 159,427,369.60/x
  3. Step 3: Cross multiply
    332,039,406.40x = 498,200,827.20 × 159,427,369.60
  4. Step 4: Simplify right side
    332,039,406.40x = 79,426,847,413,040,128
  5. Step 5: Solve for x
    x = 79,426,847,413,040,128/332,039,406.40
  6. Step 6: Final answer
    x = 239,209,099.53

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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.