Home / 218,998,761,193.98-302,122,020,249.09-132,142,884,425.46

Finding the Fourth Proportional to 218,998,761,193.98, 302,122,020,249.09 and 132,142,884,425.46

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Solution

The fourth proportional to 218,998,761,193.98, 302,122,020,249.09 and 132,142,884,425.46 is: 182,299,091,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,998,761,193.98 : 302,122,020,249.09 = 132,142,884,425.46 : x
  2. Step 2: Convert to fraction form
    218,998,761,193.98/302,122,020,249.09 = 132,142,884,425.46/x
  3. Step 3: Cross multiply
    218,998,761,193.98x = 302,122,020,249.09 × 132,142,884,425.46
  4. Step 4: Simplify right side
    218,998,761,193.98x = 39,923,275,204,161,989,246,976
  5. Step 5: Solve for x
    x = 39,923,275,204,161,989,246,976/218,998,761,193.98
  6. Step 6: Final answer
    x = 182,299,091,494.86

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