Home / 273,399,709.74-409,933,488.69-107,204,096.85

Finding the Fourth Proportional to 273,399,709.74, 409,933,488.69 and 107,204,096.85

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Solution

The fourth proportional to 273,399,709.74, 409,933,488.69 and 107,204,096.85 is: 160,741,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,399,709.74 : 409,933,488.69 = 107,204,096.85 : x
  2. Step 2: Convert to fraction form
    273,399,709.74/409,933,488.69 = 107,204,096.85/x
  3. Step 3: Cross multiply
    273,399,709.74x = 409,933,488.69 × 107,204,096.85
  4. Step 4: Simplify right side
    273,399,709.74x = 43,946,549,423,581,136
  5. Step 5: Solve for x
    x = 43,946,549,423,581,136/273,399,709.74
  6. Step 6: Final answer
    x = 160,741,024.43

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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.