Home / 534,041,520.30-801,203,998.05-188,959,164.30

Finding the Fourth Proportional to 534,041,520.30, 801,203,998.05 and 188,959,164.30

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Solution

The fourth proportional to 534,041,520.30, 801,203,998.05 and 188,959,164.30 is: 283,488,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,041,520.30 : 801,203,998.05 = 188,959,164.30 : x
  2. Step 2: Convert to fraction form
    534,041,520.30/801,203,998.05 = 188,959,164.30/x
  3. Step 3: Cross multiply
    534,041,520.30x = 801,203,998.05 × 188,959,164.30
  4. Step 4: Simplify right side
    534,041,520.30x = 151,394,837,905,346,816
  5. Step 5: Solve for x
    x = 151,394,837,905,346,816/534,041,520.30
  6. Step 6: Final answer
    x = 283,488,890.19

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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.