Home / 266,814,682.20-400,222,023.30-264,263,765.40

Finding the Fourth Proportional to 266,814,682.20, 400,222,023.30 and 264,263,765.40

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Solution

The fourth proportional to 266,814,682.20, 400,222,023.30 and 264,263,765.40 is: 396,395,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,814,682.20 : 400,222,023.30 = 264,263,765.40 : x
  2. Step 2: Convert to fraction form
    266,814,682.20/400,222,023.30 = 264,263,765.40/x
  3. Step 3: Cross multiply
    266,814,682.20x = 400,222,023.30 × 264,263,765.40
  4. Step 4: Simplify right side
    266,814,682.20x = 105,764,178,873,264,544
  5. Step 5: Solve for x
    x = 105,764,178,873,264,544/266,814,682.20
  6. Step 6: Final answer
    x = 396,395,648.10

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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.