Home / 324,017,650.65-447,145,535.19-175,338,756.07

Finding the Fourth Proportional to 324,017,650.65, 447,145,535.19 and 175,338,756.07

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Solution

The fourth proportional to 324,017,650.65, 447,145,535.19 and 175,338,756.07 is: 241,968,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,017,650.65 : 447,145,535.19 = 175,338,756.07 : x
  2. Step 2: Convert to fraction form
    324,017,650.65/447,145,535.19 = 175,338,756.07/x
  3. Step 3: Cross multiply
    324,017,650.65x = 447,145,535.19 × 175,338,756.07
  4. Step 4: Simplify right side
    324,017,650.65x = 78,401,941,922,469,008
  5. Step 5: Solve for x
    x = 78,401,941,922,469,008/324,017,650.65
  6. Step 6: Final answer
    x = 241,968,120.46

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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.