Home / 228,099,770.70-341,477,809.65-214,812,141.90

Finding the Fourth Proportional to 228,099,770.70, 341,477,809.65 and 214,812,141.90

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Solution

The fourth proportional to 228,099,770.70, 341,477,809.65 and 214,812,141.90 is: 321,585,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,099,770.70 : 341,477,809.65 = 214,812,141.90 : x
  2. Step 2: Convert to fraction form
    228,099,770.70/341,477,809.65 = 214,812,141.90/x
  3. Step 3: Cross multiply
    228,099,770.70x = 341,477,809.65 × 214,812,141.90
  4. Step 4: Simplify right side
    228,099,770.70x = 73,353,579,702,236,992
  5. Step 5: Solve for x
    x = 73,353,579,702,236,992/228,099,770.70
  6. Step 6: Final answer
    x = 321,585,503.91

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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.