Home / 202,378,029.89-279,281,774.83-109,558,537.84

Finding the Fourth Proportional to 202,378,029.89, 279,281,774.83 and 109,558,537.84

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Solution

The fourth proportional to 202,378,029.89, 279,281,774.83 and 109,558,537.84 is: 151,190,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,378,029.89 : 279,281,774.83 = 109,558,537.84 : x
  2. Step 2: Convert to fraction form
    202,378,029.89/279,281,774.83 = 109,558,537.84/x
  3. Step 3: Cross multiply
    202,378,029.89x = 279,281,774.83 × 109,558,537.84
  4. Step 4: Simplify right side
    202,378,029.89x = 30,597,702,894,338,504
  5. Step 5: Solve for x
    x = 30,597,702,894,338,504/202,378,029.89
  6. Step 6: Final answer
    x = 151,190,832.87

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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.