Home / 295,488,071.70-443,232,107.55-281,379,297.30

Finding the Fourth Proportional to 295,488,071.70, 443,232,107.55 and 281,379,297.30

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Solution

The fourth proportional to 295,488,071.70, 443,232,107.55 and 281,379,297.30 is: 422,068,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,071.70 : 443,232,107.55 = 281,379,297.30 : x
  2. Step 2: Convert to fraction form
    295,488,071.70/443,232,107.55 = 281,379,297.30/x
  3. Step 3: Cross multiply
    295,488,071.70x = 443,232,107.55 × 281,379,297.30
  4. Step 4: Simplify right side
    295,488,071.70x = 124,716,338,963,217,040
  5. Step 5: Solve for x
    x = 124,716,338,963,217,040/295,488,071.70
  6. Step 6: Final answer
    x = 422,068,945.95

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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.