Home / 250,914,145.62-376,241,988.60-112,621,197.63

Finding the Fourth Proportional to 250,914,145.62, 376,241,988.60 and 112,621,197.63

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Solution

The fourth proportional to 250,914,145.62, 376,241,988.60 and 112,621,197.63 is: 168,873,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,914,145.62 : 376,241,988.60 = 112,621,197.63 : x
  2. Step 2: Convert to fraction form
    250,914,145.62/376,241,988.60 = 112,621,197.63/x
  3. Step 3: Cross multiply
    250,914,145.62x = 376,241,988.60 × 112,621,197.63
  4. Step 4: Simplify right side
    250,914,145.62x = 42,372,823,352,380,496
  5. Step 5: Solve for x
    x = 42,372,823,352,380,496/250,914,145.62
  6. Step 6: Final answer
    x = 168,873,792.46

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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.