Home / 332,176,908.20-498,263,549.82-135,439,549.52

Finding the Fourth Proportional to 332,176,908.20, 498,263,549.82 and 135,439,549.52

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Solution

The fourth proportional to 332,176,908.20, 498,263,549.82 and 135,439,549.52 is: 203,158,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,176,908.20 : 498,263,549.82 = 135,439,549.52 : x
  2. Step 2: Convert to fraction form
    332,176,908.20/498,263,549.82 = 135,439,549.52/x
  3. Step 3: Cross multiply
    332,176,908.20x = 498,263,549.82 × 135,439,549.52
  4. Step 4: Simplify right side
    332,176,908.20x = 67,484,590,729,856,880
  5. Step 5: Solve for x
    x = 67,484,590,729,856,880/332,176,908.20
  6. Step 6: Final answer
    x = 203,158,585.27

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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.