Home / 629,297,609.58-868,155,201.81-600,121,498.50

Finding the Fourth Proportional to 629,297,609.58, 868,155,201.81 and 600,121,498.50

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Solution

The fourth proportional to 629,297,609.58, 868,155,201.81 and 600,121,498.50 is: 827,904,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,297,609.58 : 868,155,201.81 = 600,121,498.50 : x
  2. Step 2: Convert to fraction form
    629,297,609.58/868,155,201.81 = 600,121,498.50/x
  3. Step 3: Cross multiply
    629,297,609.58x = 868,155,201.81 × 600,121,498.50
  4. Step 4: Simplify right side
    629,297,609.58x = 520,998,600,640,787,072
  5. Step 5: Solve for x
    x = 520,998,600,640,787,072/629,297,609.58
  6. Step 6: Final answer
    x = 827,904,941.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.