Home / 304,378,714.96-456,373,864.41-200,628,134.80

Finding the Fourth Proportional to 304,378,714.96, 456,373,864.41 and 200,628,134.80

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Solution

The fourth proportional to 304,378,714.96, 456,373,864.41 and 200,628,134.80 is: 300,814,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,378,714.96 : 456,373,864.41 = 200,628,134.80 : x
  2. Step 2: Convert to fraction form
    304,378,714.96/456,373,864.41 = 200,628,134.80/x
  3. Step 3: Cross multiply
    304,378,714.96x = 456,373,864.41 × 200,628,134.80
  4. Step 4: Simplify right side
    304,378,714.96x = 91,561,437,188,046,416
  5. Step 5: Solve for x
    x = 91,561,437,188,046,416/304,378,714.96
  6. Step 6: Final answer
    x = 300,814,191.95

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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.