Home / 255,321,497.52-383,036,049.72-82,784,856.60

Finding the Fourth Proportional to 255,321,497.52, 383,036,049.72 and 82,784,856.60

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Solution

The fourth proportional to 255,321,497.52, 383,036,049.72 and 82,784,856.60 is: 124,194,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,321,497.52 : 383,036,049.72 = 82,784,856.60 : x
  2. Step 2: Convert to fraction form
    255,321,497.52/383,036,049.72 = 82,784,856.60/x
  3. Step 3: Cross multiply
    255,321,497.52x = 383,036,049.72 × 82,784,856.60
  4. Step 4: Simplify right side
    255,321,497.52x = 31,709,584,448,700,672
  5. Step 5: Solve for x
    x = 31,709,584,448,700,672/255,321,497.52
  6. Step 6: Final answer
    x = 124,194,730.00

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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.