Home / 534,041,647.80-801,204,189.30-188,959,291.80

Finding the Fourth Proportional to 534,041,647.80, 801,204,189.30 and 188,959,291.80

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Solution

The fourth proportional to 534,041,647.80, 801,204,189.30 and 188,959,291.80 is: 283,489,081.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,041,647.80 : 801,204,189.30 = 188,959,291.80 : x
  2. Step 2: Convert to fraction form
    534,041,647.80/801,204,189.30 = 188,959,291.80/x
  3. Step 3: Cross multiply
    534,041,647.80x = 801,204,189.30 × 188,959,291.80
  4. Step 4: Simplify right side
    534,041,647.80x = 151,394,976,197,321,152
  5. Step 5: Solve for x
    x = 151,394,976,197,321,152/534,041,647.80
  6. Step 6: Final answer
    x = 283,489,081.46

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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.