Home / 225,297,556.96-337,984,491.24-77,705,042.80

Finding the Fourth Proportional to 225,297,556.96, 337,984,491.24 and 77,705,042.80

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Solution

The fourth proportional to 225,297,556.96, 337,984,491.24 and 77,705,042.80 is: 116,570,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,297,556.96 : 337,984,491.24 = 77,705,042.80 : x
  2. Step 2: Convert to fraction form
    225,297,556.96/337,984,491.24 = 77,705,042.80/x
  3. Step 3: Cross multiply
    225,297,556.96x = 337,984,491.24 × 77,705,042.80
  4. Step 4: Simplify right side
    225,297,556.96x = 26,263,099,357,540,424
  5. Step 5: Solve for x
    x = 26,263,099,357,540,424/225,297,556.96
  6. Step 6: Final answer
    x = 116,570,724.12

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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.