Home / 272,541,937.26-376,109,401.56-155,067,265.05

Finding the Fourth Proportional to 272,541,937.26, 376,109,401.56 and 155,067,265.05

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Solution

The fourth proportional to 272,541,937.26, 376,109,401.56 and 155,067,265.05 is: 213,993,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,541,937.26 : 376,109,401.56 = 155,067,265.05 : x
  2. Step 2: Convert to fraction form
    272,541,937.26/376,109,401.56 = 155,067,265.05/x
  3. Step 3: Cross multiply
    272,541,937.26x = 376,109,401.56 × 155,067,265.05
  4. Step 4: Simplify right side
    272,541,937.26x = 58,322,256,259,501,408
  5. Step 5: Solve for x
    x = 58,322,256,259,501,408/272,541,937.26
  6. Step 6: Final answer
    x = 213,993,695.23

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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.