Home / 349,596,532.40-524,991,995.40-228,962,778.80

Finding the Fourth Proportional to 349,596,532.40, 524,991,995.40 and 228,962,778.80

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Solution

The fourth proportional to 349,596,532.40, 524,991,995.40 and 228,962,778.80 is: 343,835,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,596,532.40 : 524,991,995.40 = 228,962,778.80 : x
  2. Step 2: Convert to fraction form
    349,596,532.40/524,991,995.40 = 228,962,778.80/x
  3. Step 3: Cross multiply
    349,596,532.40x = 524,991,995.40 × 228,962,778.80
  4. Step 4: Simplify right side
    349,596,532.40x = 120,203,626,114,540,816
  5. Step 5: Solve for x
    x = 120,203,626,114,540,816/349,596,532.40
  6. Step 6: Final answer
    x = 343,835,292.90

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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.