Home / 175,519,879.40-263,279,819.10-84,820,615.40

Finding the Fourth Proportional to 175,519,879.40, 263,279,819.10 and 84,820,615.40

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Solution

The fourth proportional to 175,519,879.40, 263,279,819.10 and 84,820,615.40 is: 127,230,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,519,879.40 : 263,279,819.10 = 84,820,615.40 : x
  2. Step 2: Convert to fraction form
    175,519,879.40/263,279,819.10 = 84,820,615.40/x
  3. Step 3: Cross multiply
    175,519,879.40x = 263,279,819.10 × 84,820,615.40
  4. Step 4: Simplify right side
    175,519,879.40x = 22,331,556,278,462,676
  5. Step 5: Solve for x
    x = 22,331,556,278,462,676/175,519,879.40
  6. Step 6: Final answer
    x = 127,230,923.10

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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.