Home / 215,498,076.54-297,387,334.24-116,378,814.38

Finding the Fourth Proportional to 215,498,076.54, 297,387,334.24 and 116,378,814.38

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Solution

The fourth proportional to 215,498,076.54, 297,387,334.24 and 116,378,814.38 is: 160,602,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,498,076.54 : 297,387,334.24 = 116,378,814.38 : x
  2. Step 2: Convert to fraction form
    215,498,076.54/297,387,334.24 = 116,378,814.38/x
  3. Step 3: Cross multiply
    215,498,076.54x = 297,387,334.24 × 116,378,814.38
  4. Step 4: Simplify right side
    215,498,076.54x = 34,609,585,370,125,968
  5. Step 5: Solve for x
    x = 34,609,585,370,125,968/215,498,076.54
  6. Step 6: Final answer
    x = 160,602,757.69

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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.