Home / 351,749,384.70-527,624,077.05-242,910,267.90

Finding the Fourth Proportional to 351,749,384.70, 527,624,077.05 and 242,910,267.90

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Solution

The fourth proportional to 351,749,384.70, 527,624,077.05 and 242,910,267.90 is: 364,365,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,384.70 : 527,624,077.05 = 242,910,267.90 : x
  2. Step 2: Convert to fraction form
    351,749,384.70/527,624,077.05 = 242,910,267.90/x
  3. Step 3: Cross multiply
    351,749,384.70x = 527,624,077.05 × 242,910,267.90
  4. Step 4: Simplify right side
    351,749,384.70x = 128,165,305,906,705,744
  5. Step 5: Solve for x
    x = 128,165,305,906,705,744/351,749,384.70
  6. Step 6: Final answer
    x = 364,365,401.85

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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.