Home / 267,239,336.80-400,859,005.20-224,192,615.80

Finding the Fourth Proportional to 267,239,336.80, 400,859,005.20 and 224,192,615.80

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Solution

The fourth proportional to 267,239,336.80, 400,859,005.20 and 224,192,615.80 is: 336,288,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,239,336.80 : 400,859,005.20 = 224,192,615.80 : x
  2. Step 2: Convert to fraction form
    267,239,336.80/400,859,005.20 = 224,192,615.80/x
  3. Step 3: Cross multiply
    267,239,336.80x = 400,859,005.20 × 224,192,615.80
  4. Step 4: Simplify right side
    267,239,336.80x = 89,869,628,942,773,808
  5. Step 5: Solve for x
    x = 89,869,628,942,773,808/267,239,336.80
  6. Step 6: Final answer
    x = 336,288,923.70

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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.