Home / 222,448,692.87-333,439,464.35-74,845,012.31

Finding the Fourth Proportional to 222,448,692.87, 333,439,464.35 and 74,845,012.31

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Solution

The fourth proportional to 222,448,692.87, 333,439,464.35 and 74,845,012.31 is: 112,188,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448,692.87 : 333,439,464.35 = 74,845,012.31 : x
  2. Step 2: Convert to fraction form
    222,448,692.87/333,439,464.35 = 74,845,012.31/x
  3. Step 3: Cross multiply
    222,448,692.87x = 333,439,464.35 × 74,845,012.31
  4. Step 4: Simplify right side
    222,448,692.87x = 24,956,280,813,685,872
  5. Step 5: Solve for x
    x = 24,956,280,813,685,872/222,448,692.87
  6. Step 6: Final answer
    x = 112,188,929.91

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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.