Home / 350,961,890.64-526,246,027.68-240,422,454.24

Finding the Fourth Proportional to 350,961,890.64, 526,246,027.68 and 240,422,454.24

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Solution

The fourth proportional to 350,961,890.64, 526,246,027.68 and 240,422,454.24 is: 360,498,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,961,890.64 : 526,246,027.68 = 240,422,454.24 : x
  2. Step 2: Convert to fraction form
    350,961,890.64/526,246,027.68 = 240,422,454.24/x
  3. Step 3: Cross multiply
    350,961,890.64x = 526,246,027.68 × 240,422,454.24
  4. Step 4: Simplify right side
    350,961,890.64x = 126,521,361,508,876,576
  5. Step 5: Solve for x
    x = 126,521,361,508,876,576/350,961,890.64
  6. Step 6: Final answer
    x = 360,498,860.08

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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.