Home / 229,665,238.92-316,938,530.97-130,546,593.54

Finding the Fourth Proportional to 229,665,238.92, 316,938,530.97 and 130,546,593.54

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Solution

The fourth proportional to 229,665,238.92, 316,938,530.97 and 130,546,593.54 is: 180,154,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,665,238.92 : 316,938,530.97 = 130,546,593.54 : x
  2. Step 2: Convert to fraction form
    229,665,238.92/316,938,530.97 = 130,546,593.54/x
  3. Step 3: Cross multiply
    229,665,238.92x = 316,938,530.97 × 130,546,593.54
  4. Step 4: Simplify right side
    229,665,238.92x = 41,375,245,579,705,296
  5. Step 5: Solve for x
    x = 41,375,245,579,705,296/229,665,238.92
  6. Step 6: Final answer
    x = 180,154,584.01

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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.