Home / 272,541,843.04-376,109,271.06-155,067,170.44

Finding the Fourth Proportional to 272,541,843.04, 376,109,271.06 and 155,067,170.44

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Solution

The fourth proportional to 272,541,843.04, 376,109,271.06 and 155,067,170.44 is: 213,993,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,541,843.04 : 376,109,271.06 = 155,067,170.44 : x
  2. Step 2: Convert to fraction form
    272,541,843.04/376,109,271.06 = 155,067,170.44/x
  3. Step 3: Cross multiply
    272,541,843.04x = 376,109,271.06 × 155,067,170.44
  4. Step 4: Simplify right side
    272,541,843.04x = 58,322,200,439,525,176
  5. Step 5: Solve for x
    x = 58,322,200,439,525,176/272,541,843.04
  6. Step 6: Final answer
    x = 213,993,564.40

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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.