Home / 201,960,378.80-302,940,568.20-177,018,081.20

Finding the Fourth Proportional to 201,960,378.80, 302,940,568.20 and 177,018,081.20

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Solution

The fourth proportional to 201,960,378.80, 302,940,568.20 and 177,018,081.20 is: 265,527,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,960,378.80 : 302,940,568.20 = 177,018,081.20 : x
  2. Step 2: Convert to fraction form
    201,960,378.80/302,940,568.20 = 177,018,081.20/x
  3. Step 3: Cross multiply
    201,960,378.80x = 302,940,568.20 × 177,018,081.20
  4. Step 4: Simplify right side
    201,960,378.80x = 53,625,958,100,401,736
  5. Step 5: Solve for x
    x = 53,625,958,100,401,736/201,960,378.80
  6. Step 6: Final answer
    x = 265,527,121.80

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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.