Home / 384,336,899.52-577,080,617.76-332,681,709.12

Finding the Fourth Proportional to 384,336,899.52, 577,080,617.76 and 332,681,709.12

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Solution

The fourth proportional to 384,336,899.52, 577,080,617.76 and 332,681,709.12 is: 499,520,515.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,336,899.52 : 577,080,617.76 = 332,681,709.12 : x
  2. Step 2: Convert to fraction form
    384,336,899.52/577,080,617.76 = 332,681,709.12/x
  3. Step 3: Cross multiply
    384,336,899.52x = 577,080,617.76 × 332,681,709.12
  4. Step 4: Simplify right side
    384,336,899.52x = 191,984,166,216,422,240
  5. Step 5: Solve for x
    x = 191,984,166,216,422,240/384,336,899.52
  6. Step 6: Final answer
    x = 499,520,515.61

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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.