Home / 269,508,352.70-404,262,529.05-235,496,128.70

Finding the Fourth Proportional to 269,508,352.70, 404,262,529.05 and 235,496,128.70

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Solution

The fourth proportional to 269,508,352.70, 404,262,529.05 and 235,496,128.70 is: 353,244,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,508,352.70 : 404,262,529.05 = 235,496,128.70 : x
  2. Step 2: Convert to fraction form
    269,508,352.70/404,262,529.05 = 235,496,128.70/x
  3. Step 3: Cross multiply
    269,508,352.70x = 404,262,529.05 × 235,496,128.70
  4. Step 4: Simplify right side
    269,508,352.70x = 95,202,260,569,746,288
  5. Step 5: Solve for x
    x = 95,202,260,569,746,288/269,508,352.70
  6. Step 6: Final answer
    x = 353,244,193.05

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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.