Home / 250,987,168.87-345,997,249.60-175,398,817.02

Finding the Fourth Proportional to 250,987,168.87, 345,997,249.60 and 175,398,817.02

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Solution

The fourth proportional to 250,987,168.87, 345,997,249.60 and 175,398,817.02 is: 241,795,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,987,168.87 : 345,997,249.60 = 175,398,817.02 : x
  2. Step 2: Convert to fraction form
    250,987,168.87/345,997,249.60 = 175,398,817.02/x
  3. Step 3: Cross multiply
    250,987,168.87x = 345,997,249.60 × 175,398,817.02
  4. Step 4: Simplify right side
    250,987,168.87x = 60,687,508,271,575,176
  5. Step 5: Solve for x
    x = 60,687,508,271,575,176/250,987,168.87
  6. Step 6: Final answer
    x = 241,795,262.07

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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.