Home / 220,183,713.80-330,275,570.70-147,624,302.60

Finding the Fourth Proportional to 220,183,713.80, 330,275,570.70 and 147,624,302.60

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Solution

The fourth proportional to 220,183,713.80, 330,275,570.70 and 147,624,302.60 is: 221,436,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,183,713.80 : 330,275,570.70 = 147,624,302.60 : x
  2. Step 2: Convert to fraction form
    220,183,713.80/330,275,570.70 = 147,624,302.60/x
  3. Step 3: Cross multiply
    220,183,713.80x = 330,275,570.70 × 147,624,302.60
  4. Step 4: Simplify right side
    220,183,713.80x = 48,756,700,790,404,488
  5. Step 5: Solve for x
    x = 48,756,700,790,404,488/220,183,713.80
  6. Step 6: Final answer
    x = 221,436,453.90

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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.