Home / 929,522,290.91-1,394,467,428.67-265,542,041.48

Finding the Fourth Proportional to 929,522,290.91, 1,394,467,428.67 and 265,542,041.48

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Solution

The fourth proportional to 929,522,290.91, 1,394,467,428.67 and 265,542,041.48 is: 398,365,624.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,522,290.91 : 1,394,467,428.67 = 265,542,041.48 : x
  2. Step 2: Convert to fraction form
    929,522,290.91/1,394,467,428.67 = 265,542,041.48/x
  3. Step 3: Cross multiply
    929,522,290.91x = 1,394,467,428.67 × 265,542,041.48
  4. Step 4: Simplify right side
    929,522,290.91x = 370,289,727,778,761,856
  5. Step 5: Solve for x
    x = 370,289,727,778,761,856/929,522,290.91
  6. Step 6: Final answer
    x = 398,365,624.37

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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.