Home / 534,040,543.80-801,202,533.30-188,958,187.80

Finding the Fourth Proportional to 534,040,543.80, 801,202,533.30 and 188,958,187.80

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Solution

The fourth proportional to 534,040,543.80, 801,202,533.30 and 188,958,187.80 is: 283,487,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,040,543.80 : 801,202,533.30 = 188,958,187.80 : x
  2. Step 2: Convert to fraction form
    534,040,543.80/801,202,533.30 = 188,958,187.80/x
  3. Step 3: Cross multiply
    534,040,543.80x = 801,202,533.30 × 188,958,187.80
  4. Step 4: Simplify right side
    534,040,543.80x = 151,393,778,753,137,152
  5. Step 5: Solve for x
    x = 151,393,778,753,137,152/534,040,543.80
  6. Step 6: Final answer
    x = 283,487,425.27

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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.