Home / 227,508,266.70-341,262,400.05-189,213,021.90

Finding the Fourth Proportional to 227,508,266.70, 341,262,400.05 and 189,213,021.90

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Solution

The fourth proportional to 227,508,266.70, 341,262,400.05 and 189,213,021.90 is: 283,819,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,508,266.70 : 341,262,400.05 = 189,213,021.90 : x
  2. Step 2: Convert to fraction form
    227,508,266.70/341,262,400.05 = 189,213,021.90/x
  3. Step 3: Cross multiply
    227,508,266.70x = 341,262,400.05 × 189,213,021.90
  4. Step 4: Simplify right side
    227,508,266.70x = 64,571,289,974,307,216
  5. Step 5: Solve for x
    x = 64,571,289,974,307,216/227,508,266.70
  6. Step 6: Final answer
    x = 283,819,532.85

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1.5x scale

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.