Home / 332,150,767.20-498,226,150.80-330,237,579.60

Finding the Fourth Proportional to 332,150,767.20, 498,226,150.80 and 330,237,579.60

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Solution

The fourth proportional to 332,150,767.20, 498,226,150.80 and 330,237,579.60 is: 495,356,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,150,767.20 : 498,226,150.80 = 330,237,579.60 : x
  2. Step 2: Convert to fraction form
    332,150,767.20/498,226,150.80 = 330,237,579.60/x
  3. Step 3: Cross multiply
    332,150,767.20x = 498,226,150.80 × 330,237,579.60
  4. Step 4: Simplify right side
    332,150,767.20x = 164,532,998,133,616,608
  5. Step 5: Solve for x
    x = 164,532,998,133,616,608/332,150,767.20
  6. Step 6: Final answer
    x = 495,356,369.40

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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.