Home / 379,254,491.59-568,882,469.22-146,194,954.15

Finding the Fourth Proportional to 379,254,491.59, 568,882,469.22 and 146,194,954.15

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Solution

The fourth proportional to 379,254,491.59, 568,882,469.22 and 146,194,954.15 is: 219,292,713.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,254,491.59 : 568,882,469.22 = 146,194,954.15 : x
  2. Step 2: Convert to fraction form
    379,254,491.59/568,882,469.22 = 146,194,954.15/x
  3. Step 3: Cross multiply
    379,254,491.59x = 568,882,469.22 × 146,194,954.15
  4. Step 4: Simplify right side
    379,254,491.59x = 83,167,746,504,356,688
  5. Step 5: Solve for x
    x = 83,167,746,504,356,688/379,254,491.59
  6. Step 6: Final answer
    x = 219,292,713.33

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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.