Home / 273,143,443.59-376,915,165.56-154,059,473.52

Finding the Fourth Proportional to 273,143,443.59, 376,915,165.56 and 154,059,473.52

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Solution

The fourth proportional to 273,143,443.59, 376,915,165.56 and 154,059,473.52 is: 212,589,221.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,143,443.59 : 376,915,165.56 = 154,059,473.52 : x
  2. Step 2: Convert to fraction form
    273,143,443.59/376,915,165.56 = 154,059,473.52/x
  3. Step 3: Cross multiply
    273,143,443.59x = 376,915,165.56 × 154,059,473.52
  4. Step 4: Simplify right side
    273,143,443.59x = 58,067,351,967,877,240
  5. Step 5: Solve for x
    x = 58,067,351,967,877,240/273,143,443.59
  6. Step 6: Final answer
    x = 212,589,221.27

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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.