Home / 364,772,272.69-547,215,094.71-122,491,863.73

Finding the Fourth Proportional to 364,772,272.69, 547,215,094.71 and 122,491,863.73

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Solution

The fourth proportional to 364,772,272.69, 547,215,094.71 and 122,491,863.73 is: 183,756,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,772,272.69 : 547,215,094.71 = 122,491,863.73 : x
  2. Step 2: Convert to fraction form
    364,772,272.69/547,215,094.71 = 122,491,863.73/x
  3. Step 3: Cross multiply
    364,772,272.69x = 547,215,094.71 × 122,491,863.73
  4. Step 4: Simplify right side
    364,772,272.69x = 67,029,396,812,900,392
  5. Step 5: Solve for x
    x = 67,029,396,812,900,392/364,772,272.69
  6. Step 6: Final answer
    x = 183,756,830.85

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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.