Home / 222,858,931.06-334,112,581.32-140,804,855.92

Finding the Fourth Proportional to 222,858,931.06, 334,112,581.32 and 140,804,855.92

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Solution

The fourth proportional to 222,858,931.06, 334,112,581.32 and 140,804,855.92 is: 211,096,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,858,931.06 : 334,112,581.32 = 140,804,855.92 : x
  2. Step 2: Convert to fraction form
    222,858,931.06/334,112,581.32 = 140,804,855.92/x
  3. Step 3: Cross multiply
    222,858,931.06x = 334,112,581.32 × 140,804,855.92
  4. Step 4: Simplify right side
    222,858,931.06x = 47,044,673,873,821,880
  5. Step 5: Solve for x
    x = 47,044,673,873,821,880/222,858,931.06
  6. Step 6: Final answer
    x = 211,096,201.75

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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.