Home / 324,017,651.15-447,145,535.88-175,338,756.57

Finding the Fourth Proportional to 324,017,651.15, 447,145,535.88 and 175,338,756.57

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Solution

The fourth proportional to 324,017,651.15, 447,145,535.88 and 175,338,756.57 is: 241,968,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,017,651.15 : 447,145,535.88 = 175,338,756.57 : x
  2. Step 2: Convert to fraction form
    324,017,651.15/447,145,535.88 = 175,338,756.57/x
  3. Step 3: Cross multiply
    324,017,651.15x = 447,145,535.88 × 175,338,756.57
  4. Step 4: Simplify right side
    324,017,651.15x = 78,401,942,267,025,520
  5. Step 5: Solve for x
    x = 78,401,942,267,025,520/324,017,651.15
  6. Step 6: Final answer
    x = 241,968,121.15

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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.