Home / 534,041,821.80-801,204,450.30-188,959,465.80

Finding the Fourth Proportional to 534,041,821.80, 801,204,450.30 and 188,959,465.80

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Solution

The fourth proportional to 534,041,821.80, 801,204,450.30 and 188,959,465.80 is: 283,489,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,041,821.80 : 801,204,450.30 = 188,959,465.80 : x
  2. Step 2: Convert to fraction form
    534,041,821.80/801,204,450.30 = 188,959,465.80/x
  3. Step 3: Cross multiply
    534,041,821.80x = 801,204,450.30 × 188,959,465.80
  4. Step 4: Simplify right side
    534,041,821.80x = 151,395,164,925,270,656
  5. Step 5: Solve for x
    x = 151,395,164,925,270,656/534,041,821.80
  6. Step 6: Final answer
    x = 283,489,342.49

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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.