Home / 161,086,023.99-222,291,542.66-94,111,190.19

Finding the Fourth Proportional to 161,086,023.99, 222,291,542.66 and 94,111,190.19

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Solution

The fourth proportional to 161,086,023.99, 222,291,542.66 and 94,111,190.19 is: 129,869,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,086,023.99 : 222,291,542.66 = 94,111,190.19 : x
  2. Step 2: Convert to fraction form
    161,086,023.99/222,291,542.66 = 94,111,190.19/x
  3. Step 3: Cross multiply
    161,086,023.99x = 222,291,542.66 × 94,111,190.19
  4. Step 4: Simplify right side
    161,086,023.99x = 20,920,121,648,433,204
  5. Step 5: Solve for x
    x = 20,920,121,648,433,204/161,086,023.99
  6. Step 6: Final answer
    x = 129,869,253.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.