Home / 250,914,146.87-376,241,990.47-112,621,198.88

Finding the Fourth Proportional to 250,914,146.87, 376,241,990.47 and 112,621,198.88

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Solution

The fourth proportional to 250,914,146.87, 376,241,990.47 and 112,621,198.88 is: 168,873,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,914,146.87 : 376,241,990.47 = 112,621,198.88 : x
  2. Step 2: Convert to fraction form
    250,914,146.87/376,241,990.47 = 112,621,198.88/x
  3. Step 3: Cross multiply
    250,914,146.87x = 376,241,990.47 × 112,621,198.88
  4. Step 4: Simplify right side
    250,914,146.87x = 42,372,824,036,387,984
  5. Step 5: Solve for x
    x = 42,372,824,036,387,984/250,914,146.87
  6. Step 6: Final answer
    x = 168,873,794.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.