Home / 295,245,611.70-442,868,417.55-122,846,151.30

Finding the Fourth Proportional to 295,245,611.70, 442,868,417.55 and 122,846,151.30

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Solution

The fourth proportional to 295,245,611.70, 442,868,417.55 and 122,846,151.30 is: 184,269,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,611.70 : 442,868,417.55 = 122,846,151.30 : x
  2. Step 2: Convert to fraction form
    295,245,611.70/442,868,417.55 = 122,846,151.30/x
  3. Step 3: Cross multiply
    295,245,611.70x = 442,868,417.55 × 122,846,151.30
  4. Step 4: Simplify right side
    295,245,611.70x = 54,404,680,628,338,872
  5. Step 5: Solve for x
    x = 54,404,680,628,338,872/295,245,611.70
  6. Step 6: Final answer
    x = 184,269,226.95

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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.