Home / 193,961,828.80-291,084,460.80-136,566,200.80

Finding the Fourth Proportional to 193,961,828.80, 291,084,460.80 and 136,566,200.80

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Solution

The fourth proportional to 193,961,828.80, 291,084,460.80 and 136,566,200.80 is: 204,949,082.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,961,828.80 : 291,084,460.80 = 136,566,200.80 : x
  2. Step 2: Convert to fraction form
    193,961,828.80/291,084,460.80 = 136,566,200.80/x
  3. Step 3: Cross multiply
    193,961,828.80x = 291,084,460.80 × 136,566,200.80
  4. Step 4: Simplify right side
    193,961,828.80x = 39,752,298,923,372,536
  5. Step 5: Solve for x
    x = 39,752,298,923,372,536/193,961,828.80
  6. Step 6: Final answer
    x = 204,949,082.86

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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.