Home / 543,083,062.20-814,624,593.30-134,139,212.70

Finding the Fourth Proportional to 543,083,062.20, 814,624,593.30 and 134,139,212.70

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Solution

The fourth proportional to 543,083,062.20, 814,624,593.30 and 134,139,212.70 is: 201,208,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,083,062.20 : 814,624,593.30 = 134,139,212.70 : x
  2. Step 2: Convert to fraction form
    543,083,062.20/814,624,593.30 = 134,139,212.70/x
  3. Step 3: Cross multiply
    543,083,062.20x = 814,624,593.30 × 134,139,212.70
  4. Step 4: Simplify right side
    543,083,062.20x = 109,273,101,591,319,696
  5. Step 5: Solve for x
    x = 109,273,101,591,319,696/543,083,062.20
  6. Step 6: Final answer
    x = 201,208,819.05

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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.