Home / 228,099,631.70-341,477,601.15-214,812,002.90

Finding the Fourth Proportional to 228,099,631.70, 341,477,601.15 and 214,812,002.90

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Solution

The fourth proportional to 228,099,631.70, 341,477,601.15 and 214,812,002.90 is: 321,585,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,099,631.70 : 341,477,601.15 = 214,812,002.90 : x
  2. Step 2: Convert to fraction form
    228,099,631.70/341,477,601.15 = 214,812,002.90/x
  3. Step 3: Cross multiply
    228,099,631.70x = 341,477,601.15 × 214,812,002.90
  4. Step 4: Simplify right side
    228,099,631.70x = 73,353,487,448,518,848
  5. Step 5: Solve for x
    x = 73,353,487,448,518,848/228,099,631.70
  6. Step 6: Final answer
    x = 321,585,295.43

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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.