Home / 349,596,540.40-524,992,007.40-228,962,786.80

Finding the Fourth Proportional to 349,596,540.40, 524,992,007.40 and 228,962,786.80

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Solution

The fourth proportional to 349,596,540.40, 524,992,007.40 and 228,962,786.80 is: 343,835,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,596,540.40 : 524,992,007.40 = 228,962,786.80 : x
  2. Step 2: Convert to fraction form
    349,596,540.40/524,992,007.40 = 228,962,786.80/x
  3. Step 3: Cross multiply
    349,596,540.40x = 524,992,007.40 × 228,962,786.80
  4. Step 4: Simplify right side
    349,596,540.40x = 120,203,633,062,030,224
  5. Step 5: Solve for x
    x = 120,203,633,062,030,224/349,596,540.40
  6. Step 6: Final answer
    x = 343,835,304.90

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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.