Home / 228,099,619.20-341,477,582.40-214,811,990.40

Finding the Fourth Proportional to 228,099,619.20, 341,477,582.40 and 214,811,990.40

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Solution

The fourth proportional to 228,099,619.20, 341,477,582.40 and 214,811,990.40 is: 321,585,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,099,619.20 : 341,477,582.40 = 214,811,990.40 : x
  2. Step 2: Convert to fraction form
    228,099,619.20/341,477,582.40 = 214,811,990.40/x
  3. Step 3: Cross multiply
    228,099,619.20x = 341,477,582.40 × 214,811,990.40
  4. Step 4: Simplify right side
    228,099,619.20x = 73,353,479,152,324,000
  5. Step 5: Solve for x
    x = 73,353,479,152,324,000/228,099,619.20
  6. Step 6: Final answer
    x = 321,585,276.69

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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.