Home / 454,175,297.80-681,581,811.30-195,576,107.20

Finding the Fourth Proportional to 454,175,297.80, 681,581,811.30 and 195,576,107.20

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Solution

The fourth proportional to 454,175,297.80, 681,581,811.30 and 195,576,107.20 is: 293,501,469.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,175,297.80 : 681,581,811.30 = 195,576,107.20 : x
  2. Step 2: Convert to fraction form
    454,175,297.80/681,581,811.30 = 195,576,107.20/x
  3. Step 3: Cross multiply
    454,175,297.80x = 681,581,811.30 × 195,576,107.20
  4. Step 4: Simplify right side
    454,175,297.80x = 133,301,117,392,378,960
  5. Step 5: Solve for x
    x = 133,301,117,392,378,960/454,175,297.80
  6. Step 6: Final answer
    x = 293,501,469.67

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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.